Catchup commits for Dublin

added property for retry timer multiplier for testing
Infra APIH table, fixed test assertNull condition.
Infra APIH table, added tests for request-url = null.
Infra APIH should write request_url to infra_active_requests.
Return SelfLink URL on ServiceInstantiation SyncResponse.
Added JUNITS. Added helper method to get AAI ResourceUri to faciliate
unit test. Fixed code to correctly extract related generic vnf or vce
id.
updated unit test coverage for update network
Handle REST NotFoundException for serviceInstance nodes query. Process
should continue for new order request and throw exception only for SUPP
request.
Added disconnect functionality to the gw vnf test tool.
Added conversion of vnf management option to dhv change speed
sync subnet status with network update
updated macroData vol assigned delete continue script
Correct the name of DeleteVfModuleBB subprocess.
fix the custom resolver to not convert int in string to int
Write the returned value from Homing to gBBInput
Use explicit conversion to JSON to read cloudConfiguration settings.
added property for retry timer multiplier for testing
avoid storing AAI yang models in execution
added handlingCode to rollback test in workflowactionbb
passed in alacarte flag to execute layer for rainy day
added test cases for RollbackToAssigned rainy day hand
added rollback to assign in catalog db rainy day hand
Updated vnf adapter delete stubs to be a post for test.
Added a javadoc to basic auth override method
Added a check to not add blank headers to the headerMap in httpClient.
Added check for if entity exist before calling readEntity.
Fixed failing junits and updated way the body is obtained
Added missing import statement for http client.
Fixed mistakes and made updates caught during review.
Removed post and httpPost methods from RESTClient and refactored
references
Refactored multiple http post references to use httpClient instead.
Removed close connection method and randomized port in unit test
Added http client unit test, coverage is currently at 90 percent
Resolve conflict in sdnc adapter reste v1 method
Began removing http delete and delete methods from RESTClient and
aaiUtil.
Removed http put method and executeput method, refactored references.
fixed broken tests in the branch in jenkins build
Fix Springboot 2.0 start up issues, and other issues
added in implementation to generate self link if there isnt one
removed dbcp2 from poms that still had them
added rollbackstatusmessage to stub in testprocess
added rollback_status_message to the schema sql file
Added variable for rollbackStatusMessage
Added rollbackStatusMessage to get response
added rollback status message to archived infra request
set rollback status message to successful on boolean
added logic to split rollback and regular error message
added rollback status message to infra active requests
pushing the cloud config changes as well
Added media type and fixed cast plural issue.
Made various updated and fixes to code that was changed.
Removed all no longer used RESTClient imports from classes
Removed and refactored references for aaiUtil methods and all remaining
RESTClient methods, removed RESTClient project and updated poms.
Return canonical stack id on multicloud create
Fix OOF Config Ingestion
Fix variable to retrieve sdnc endpoint
Prepare resources for service uuid req
Fix swapped parameters for multicloud DELETE
Update msb-java-sdk to resolve license issues
cloud owner support for SDNC interface
correlationId is now read from userParams
Fix up request body of multicloud adapter body
removed LinkedHashMap<?,?> from java classes
Cut over logging project to release not snapshot
Update unit tests, revert test code, fix comments
Fix remaining number of Unit Tests, on avpn flow
Fix JUNITS add callback url, fix BPMN issues
Update SDNC interaction to support a-sync
updated bpm assert import and corrected tests
updated test case to be mockito 2 compliant
additional changes to import statements and tests
Change the place where the data for multistage gets set
Update treatment of PENDING_ACTIVATION VF_MODULE CREATE entries to
SILENT_SUCCESS to support first stage of multistage.
Implement second stage of multistage design VF Module Creation
removed LinkedHashMap<?,?> from java classes
Removed SNAPSHOT from dependency
Cut over logging project to release not snapshot
Fixed failing BBInputSetup tests
Update unit tests, revert test code, fix comments
Updated apih tests to use networkInstanceGroup
Updated ModelType enum and fixed compilation issues
Fix remaining number of Unit Tests, on avpn flow
Fix JUNITS add callback url, fix BPMN issues
Implementation of the first stage of multistage design for VF Module
creation.
Update SDNC interaction to support a-sync
no longer leave modified files after test runs
Remove generated CSAR, that occurs during JUNIT
Update Camunda Pods to use Flyway Migration in 1902
Updated hashcode method and removed comment.
Added aggregate routes to the sdnw request and updated pom sdnw
dependency.
Began to set aggreagate route information for vrf configuration.
modified remaining files with att-aic references
Correct rollbackData setting and protect against potential null objects.
correct AAIObjectPlurals enum value name
Update POJO to use type URL for selfLink.
Optional<URL> - construct SelfLink Url format.
Construct SelfLink Url format from full Url.
added missing properties to application-test.yaml
fixed compliation error after merge of unit test
restored files which should not have been deleted
Fix SO vulnerabilities with cxf
Fixing bpmn infra endpoint in so-monitoring yaml
removed att-aic from codebase
default cloud owner now configurable
Set homingService in WorkflowAction
Fix Java Ex in Homing
Version should be 1.3.1 to release new dockers
Pnf Spring Environment correction
test property now has dynamic wiremock port
removed test specific wiremock rule that was causing problems
re-enabled and corrected integration tests for so-bpmn-tasks
Test to get sniro homing v2 test working by splitting test suites for
each spring application
Reverted changes to old migration scripts..
Fixed spring context issue with test HomingV2.
Removed unused import to fix compilation errors
Fixed onap changes to homing, migrated homingV2 to homingBB, fixed
broken junits again.
- Updated isUseHttpsWithDmaapTest to check assertTrue rather than
assertFalse.
- Upgraded code to make the isUseHttpsWithDmaap configurable.  It will
default to true if no value is found in the config file.
moved workflowaction test class to the test section
added status message update for retry and rollback
beefed up error message debug logging and req db msg
added debug lines to workflowactionbbtasks reqdbcall

Issue-ID: SO-1187
Change-Id: Iec1aff4ed30a43c0e0b2cdb06c28d8db8a99a830
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

32 files changed, 1231 insertions, 1677 deletions

diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Create3rdONAPE2EServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Create3rdONAPE2EServiceInstance.groovy
index cd583f77ef..a0f0e279f6 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Create3rdONAPE2EServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Create3rdONAPE2EServiceInstance.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -31,16 +31,21 @@ import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.common.scripts.ExternalAPIUtil
 import org.onap.so.bpmn.common.scripts.AaiUtil
 import org.onap.so.bpmn.common.scripts.MsoUtils
+import org.onap.aai.domain.yang.SpPartner
 import org.onap.so.bpmn.common.recipe.ResourceInput
 import org.onap.so.bpmn.common.resource.ResourceRequestBuilder
 import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.bpmn.infrastructure.workflow.serviceTask.client.builder.AbstractBuilder
-import org.onap.so.rest.APIResponse
+import org.onap.so.client.aai.AAIObjectType
+import org.onap.so.client.aai.AAIResourcesClient
+import org.onap.so.client.aai.entities.uri.AAIResourceUri
+import org.onap.so.client.aai.entities.uri.AAIUriFactory
 import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
 import org.onap.so.bpmn.infrastructure.workflow.service.ServicePluginFactory
 import java.util.Map
 import java.util.UUID
+import javax.ws.rs.core.Response
 import org.onap.so.logger.MsoLogger
 
 import org.camunda.bpm.engine.runtime.Execution
@@ -49,12 +54,10 @@ import org.camunda.bpm.engine.delegate.DelegateExecution
 import org.apache.commons.lang3.*
 import org.apache.commons.codec.binary.Base64
 import org.springframework.web.util.UriUtils
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
 
 /**
  * This groovy class supports the <class>Create3rdONAPE2EServiceInstance.bpmn</class> process.
- * flow for Create E2EServiceInstance in 3rdONAP 
+ * flow for Create E2EServiceInstance in 3rdONAP
  */
 public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcessor {
 
@@ -82,10 +85,10 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			String resourceInputPrameters = resourceInputObj.getResourceParameters()
 			String inputParametersJson = JsonUtils.getJsonValue(resourceInputPrameters, "requestInputs")
 			JSONObject inputParameters = new JSONObject(inputParametersJson)
-			
+
 			// set local resourceInput
 			execution.setVariable(Prefix + "ResourceInput", resourceInputObj)
-			
+
 			boolean is3rdONAPExist = false
 
 			if(inputParameters.has("sppartner_url"))
@@ -123,7 +126,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 				String msg = "sppartner providingServiceInvarianteUuid is blank."
 				msoLogger.debug(msg)
 			}
-			
+
 			if(inputParameters.has("sppartner_handoverMode"))
 			{
 				String handoverMode = inputParameters.get("sppartner_handoverMode")
@@ -153,9 +156,9 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 	public void checkLocallCall (DelegateExecution execution) {
 		msoLogger.info(" ***** Started checkLocallCall *****")
 		try {
-					
+
 			//Get ResourceInput Object
-			ResourceInput resourceInputObj = execution.getVariable(Prefix + "ResourceInput")			
+			ResourceInput resourceInputObj = execution.getVariable(Prefix + "ResourceInput")
 
 			//uuiRequest
 			String incomingRequest = resourceInputObj.getRequestsInputs()
@@ -163,7 +166,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			String requestInputs = JsonUtils.getJsonValue(serviceParameters, "requestInputs")
 			JSONObject inputParameters = new JSONObject(requestInputs)
 			execution.setVariable(Prefix + "ServiceParameters", inputParameters)
-			
+
 			// CallSource is added only when ONAP SO calling 3rdONAP(External API) SO(Remote call)
 			boolean isLocalCall = true
 			String callSource = "UUI"
@@ -174,11 +177,11 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 					String sppartnerId = inputParameters.get("SppartnerServiceId")
 					execution.setVariable(Prefix + "SppartnerServiceId", sppartnerId)
 					isLocalCall = false
-				}							
+				}
 			}
 			execution.setVariable(Prefix + "CallSource", callSource)
 			msoLogger.debug("callSource is: " + callSource )
-			
+
 			execution.setVariable("IsLocalCall", isLocalCall)
 
 		} catch (Exception ex){
@@ -211,7 +214,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			}
 			execution.setVariable("serviceType", serviceType)
 			msoLogger.info("serviceType:" + serviceType)
-			
+
 			String resourceName = resourceInputObj.getResourceInstanceName()
 			if (isBlank(resourceName)) {
 				msg = "Input resourceName is null"
@@ -219,11 +222,11 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			}
 			execution.setVariable("resourceName", resourceName)
 			msoLogger.info("resourceName:" + resourceName)
-			
+
 			int beginIndex = resourceName.indexOf("_") + 1
 			String serviceInstanceName = resourceName.substring(beginIndex)
 			execution.setVariable("serviceInstanceName", serviceInstanceName)
-			
+
 			String serviceInstanceId = resourceInputObj.getServiceInstanceId()
 			if (isBlank(serviceInstanceId)) {
 				msg = "Input serviceInstanceId is null"
@@ -239,7 +242,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			}
 			execution.setVariable(Prefix + "ResourceModelInvariantUuid", resourceModelInvariantUuid)
 			msoLogger.info("resourceModelInvariantUuid:" + resourceModelInvariantUuid)
-				
+
 			String resourceModelUuid = resourceInputObj.getResourceModelInfo().getModelUuid()
 			if (isBlank(resourceModelUuid)) {
 				msg = "Input resourceModelUuid is null"
@@ -247,7 +250,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			}
 			execution.setVariable(Prefix + "ResourceModelUuid", resourceModelUuid)
 			msoLogger.info("resourceModelUuid:" + resourceModelUuid)
-			
+
 			String resourceModelCustomizationUuid = resourceInputObj.getResourceModelInfo().getModelCustomizationUuid()
 			if (isBlank(resourceModelCustomizationUuid)) {
 				msg = "Input resourceModelCustomizationUuid is null"
@@ -300,7 +303,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 
 	public void allocateCrossONAPResource(DelegateExecution execution) {
 		msoLogger.info(" ***** Started allocateCrossONAPResource *****")
-		
+
 		//get TP links from AAI for SOTN handoverMode only
 		String handoverMode = execution.getVariable(Prefix + "HandoverMode")
 		if("SOTN".equalsIgnoreCase(handoverMode)) {
@@ -318,7 +321,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 				crossTPs.put("remote-access-topology-id", inputParameters.get("local-access-topology-id"));
 				crossTPs.put("remote-access-node-id", inputParameters.get("local-access-node-id"));
 				crossTPs.put("remote-access-ltp-id", inputParameters.get("local-access-ltp-id"));
-	
+
 				inputParameters.put("local-access-provider-id", crossTPs.get("local-access-provider-id"));
 				inputParameters.put("local-access-client-id", crossTPs.get("local-access-client-id"));
 				inputParameters.put("local-access-topology-id", crossTPs.get("local-access-topology-id"));
@@ -336,17 +339,17 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 					msoLogger.error("No allocated CrossONAPResource found in ServiceParameters")
 			}
 		}
-		
+
 		msoLogger.info("Exit " + allocateCrossONAPResource)
 	}
 
 	public void prepare3rdONAPRequest(DelegateExecution execution) {
 		msoLogger.info(" ***** Started prepare3rdONAPRequest *****")
-		
+
 		String sppartnerUrl = execution.getVariable(Prefix + "SppartnerUrl")
 		String extAPIPath = sppartnerUrl + '/serviceOrder'
 		execution.setVariable("ExternalAPIURL", extAPIPath)
-		
+
 		// ExternalAPI message format
 		String externalId = execution.getVariable("resourceName")
 		String category = "E2E Service"
@@ -363,7 +366,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 		String serviceState = "active"
 		String serviceName = execution.getVariable("serviceInstanceName")
 		String serviceUuId = execution.getVariable(Prefix + "SppartnerUUID")
-		
+
 		Map<String, String> valueMap = new HashMap<>()
 		valueMap.put("externalId", '"' + externalId + '"')
 		valueMap.put("category", '"' + category + '"')
@@ -381,30 +384,30 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 		valueMap.put("serviceId", "null") //null for add
 		valueMap.put("serviceName", '"' + serviceName + '"')
 		valueMap.put("serviceUuId", '"' + serviceUuId + '"')
-		
+
 		ExternalAPIUtil externalAPIUtil = new ExternalAPIUtil()
-		
-		// insert CallSource='ExternalAPI' to uuiRequest		
+
+		// insert CallSource='ExternalAPI' to uuiRequest
 		Map<String, String> requestInputsMap = new HashMap<>()
 		requestInputsMap.put("inputName",  '"CallSource"')
 		requestInputsMap.put("inputValue", '"ExternalAPI"')
 		String _requestInputs_ = externalAPIUtil.setTemplate(ExternalAPIUtil.RequestInputsTemplate, requestInputsMap)
-		
+
 		requestInputsMap.clear()
 		String serviceInstanceId = execution.getVariable(Prefix + "ServiceInstanceId")
 		requestInputsMap.put("inputName", '"SppartnerServiceId"')
 		requestInputsMap.put("inputValue", '"' + serviceInstanceId + '"')
 		_requestInputs_ +=  ",\n" + externalAPIUtil.setTemplate(ExternalAPIUtil.RequestInputsTemplate, requestInputsMap)
-		
+
 		requestInputsMap.clear()
 		String serviceType = execution.getVariable("serviceType")
 		requestInputsMap.put("inputName", '"serviceType"')
 		requestInputsMap.put("inputValue", '"' + serviceType + '"')
 		_requestInputs_ +=  ",\n" + externalAPIUtil.setTemplate(ExternalAPIUtil.RequestInputsTemplate, requestInputsMap)
-		
+
 		// Transfer all uuiRequest incomeParameters to ExternalAPI format
 		JSONObject inputParameters = execution.getVariable(Prefix + "ServiceParameters")
-		for(String key : inputParameters.keySet()) {			
+		for(String key : inputParameters.keySet()) {
 			String inputName = key
 			String inputValue = inputParameters.opt(key)
 			requestInputsMap.clear()
@@ -413,7 +416,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			_requestInputs_ += ",\n" + externalAPIUtil.setTemplate(ExternalAPIUtil.RequestInputsTemplate, requestInputsMap)
 		}
 		valueMap.put("_requestInputs_",  _requestInputs_)
-		
+
 		String payload = externalAPIUtil.setTemplate(ExternalAPIUtil.PostServiceOrderRequestsTemplate, valueMap)
 		execution.setVariable(Prefix + "Payload", payload)
 		msoLogger.info("Exit " + prepare3rdONAPRequest)
@@ -421,26 +424,26 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 
 	public void doCreateE2ESIin3rdONAP(DelegateExecution execution) {
 		msoLogger.info(" ***** Started doCreateE2ESIin3rdONAP *****")
-		
+
 		String extAPIPath = execution.getVariable("ExternalAPIURL")
 		String payload = execution.getVariable(Prefix + "Payload")
 		msoLogger.debug("doCreateE2ESIin3rdONAP externalAPIURL is: " + extAPIPath)
 		msoLogger.debug("doCreateE2ESIin3rdONAP payload is: " + payload)
-		
+
 		ExternalAPIUtil externalAPIUtil = new ExternalAPIUtil()
 
-		APIResponse response = externalAPIUtil.executeExternalAPIPostCall(execution, extAPIPath, payload)
+		Response response = externalAPIUtil.executeExternalAPIPostCall(execution, extAPIPath, payload)
 
-		int responseCode = response.getStatusCode()
+		int responseCode = response.getStatus()
 		execution.setVariable(Prefix + "PostServiceOrderResponseCode", responseCode)
 		msoLogger.debug("Post ServiceOrder response code is: " + responseCode)
 
-		String extApiResponse = response.getResponseBodyAsString()
+		String extApiResponse = response.readEntity(String.class)
 		JSONObject responseObj = new JSONObject(extApiResponse)
 		execution.setVariable(Prefix + "PostServiceOrderResponse", extApiResponse)
-		
+
 		msoLogger.debug("doCreateE2ESIin3rdONAP response body is: " + extApiResponse)
-		
+
 		//Process Response
 		if(responseCode == 200 || responseCode == 201 || responseCode == 202 )
 			//200 OK 201 CREATED 202 ACCEPTED
@@ -455,32 +458,32 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			msoLogger.error("Post ServiceOrder Received a Bad Response Code. Response Code is: " + responseCode)
 //			exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Post ServiceOrder Received a bad response from 3rdONAP External API")
 		}
-		
+
 		msoLogger.info("Exit " + doCreateE2ESIin3rdONAP)
 	}
-	
+
 
 	public void getE2ESIProgressin3rdONAP(DelegateExecution execution) {
 		msoLogger.info(" ***** Started getE2ESIProgressin3rdONAP *****")
-		
+
 		String extAPIPath = execution.getVariable("ExternalAPIURL")
 		extAPIPath += "/" + execution.getVariable("ServiceOrderId")
 		utils.log("DEBUG", "getE2ESIProgressin3rdONAP create externalAPIURL is: " + extAPIPath, isDebugEnabled)
-		
+
 		ExternalAPIUtil externalAPIUtil = new ExternalAPIUtil()
 
-		APIResponse response = externalAPIUtil.executeExternalAPIGetCall(execution, extAPIPath)
+		Response response = externalAPIUtil.executeExternalAPIGetCall(execution, extAPIPath)
 
-		int responseCode = response.getStatusCode()
+		int responseCode = response.getStatus()
 		execution.setVariable(Prefix + "GetServiceOrderResponseCode", responseCode)
 		msoLogger.debug("Get ServiceOrder response code is: " + responseCode)
 
-		String extApiResponse = response.getResponseBodyAsString()
+		String extApiResponse = response.readEntity(String.class)
 		JSONObject responseObj = new JSONObject(extApiResponse)
 		execution.setVariable(Prefix + "GetServiceOrderResponse", extApiResponse)
-		
+
 		msoLogger.debug("getE2ESIProgressin3rdONAP create response body is: " + extApiResponse)
-		
+
 		//Process Response //200 OK 201 CREATED 202 ACCEPTED
 		if(responseCode == 200 || responseCode == 201 || responseCode == 202 )
 		{
@@ -511,7 +514,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			String serviceOrderState = item.get("state")
 			execution.setVariable(Prefix + "SuccessIndicator", true)
 			execution.setVariable("ServiceOrderState", serviceOrderState)
-			
+
 			// Get serviceOrder State and process progress
 			if("ACKNOWLEDGED".equalsIgnoreCase(serviceOrderState)) {
 				execution.setVariable("progress", 15)
@@ -539,17 +542,17 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 				execution.setVariable("statusDescription", "Create Service Order Status is unknown")
 			}
 		}
-		else{			
+		else{
 			msoLogger.debug("Get ServiceOrder Received a Bad Response Code. Response Code is: " + responseCode)
 			execution.setVariable("progress", 100)
 			execution.setVariable("status", "error")
 			execution.setVariable("statusDescription", "Get Create ServiceOrder Received a bad response")
 			exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Get Create ServiceOrder Received a bad response from 3rdONAP External API")
-		}		
-		
+		}
+
 		msoLogger.info("Exit " + getE2ESIProgressin3rdONAP)
 	}
-	
+
 	/**
 	 * delay 5 sec
 	 */
@@ -562,8 +565,8 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 	}
 
 	public void saveSPPartnerInAAI(DelegateExecution execution) {
-		msoLogger.info(" ***** Started saveSPPartnerInAAI *****")	
-		
+		msoLogger.info(" ***** Started saveSPPartnerInAAI *****")
+
 		String sppartnerId = execution.getVariable(Prefix + "SppartnerServiceId")
 		String sppartnerUrl = execution.getVariable(Prefix + "SppartnerUrl")
 		String callSource = execution.getVariable(Prefix + "CallSource")
@@ -574,57 +577,21 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 		String resourceModelUuid = execution.getVariable(Prefix + "ResourceModelUuid")
 		String resourceModelCustomizationUuid = execution.getVariable(Prefix + "ResourceModelCustomizationUuid")
 		
-		AaiUtil aaiUriUtil = new AaiUtil()
-		String aai_uri = aaiUriUtil.getBusinessSPPartnerUri(execution)
-		String namespace = aaiUriUtil.getNamespaceFromUri(aai_uri)
-		
-		String payload =
-				"""<sp-partner xmlns=\"${namespace}\">
-			        <id>${sppartnerId}</id>
-			        <url>${sppartnerUrl}</url>
-			        <callsource>${callSource}</callsource>
-			        <model-invariant-id>${resourceModelInvariantUuid}</model-invariant-id>
-			        <model-version-id>${resourceModelUuid}</model-version-id>
-			        <model-customization-id>${resourceModelCustomizationUuid}</model-customization-id>
-			        <relationship-list>
-			          <relationship>
-			            <related-to>service-instance</related-to>
-			            <related-link>/aai/v14/business/customers/customer/${globalSubscriberId}/service-subscriptions/service-subscription/${serviceType}/service-instances/service-instance/${serviceInstanceId}</related-link>
-			            <relationship-data>
-			                <relationship-key>service-instance.service-instance-id</relationship-key>
-			                <relationship-value>${serviceInstanceId}</relationship-value>
-			            </relationship-data> 
-			          </relationship>
-			        </relationship-list>
-				</sp-partner>""".trim()
-		utils.logAudit(payload)
-		
-		String aai_endpoint = execution.getVariable("URN_aai_endpoint")
-		String serviceAaiPath = "${aai_endpoint}${aai_uri}/" + UriUtils.encode(sppartnerId,"UTF-8")
-		
-		APIResponse response = aaiUriUtil.executeAAIPutCall(execution, serviceAaiPath, payload)
-		int responseCode = response.getStatusCode()
-		execution.setVariable(Prefix + "PutSppartnerResponseCode", responseCode)
-		msoLogger.debug("Put sppartner response code is: " + responseCode)
+		SpPartner partner = new SpPartner()
+		partner.setSpPartnerId(sppartnerId)
+		partner.setUrl(sppartnerUrl)
+		partner.setCallsource(callSource)
+		partner.setModelInvariantId(resourceModelInvariantUuid)
+		partner.setModelVersionId(resourceModelUuid)
+		partner.setModelCustomizationId(resourceModelCustomizationUuid)
 
-		String aaiResponse = response.getResponseBodyAsString()
-		aaiResponse = StringEscapeUtils.unescapeXml(aaiResponse)
-		execution.setVariable(Prefix + "PutSppartnerResponse", aaiResponse)
+		AAIResourcesClient client = new AAIResourcesClient()
+		AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SP_PARTNER, sppartnerId)
+		client.create(uri, partner)
+
+		AAIResourceUri siUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, globalSubscriberId, serviceType, serviceInstanceId)
+		client.connect(uri, siUri)
 
-		//Process Response
-		if(responseCode == 200 || responseCode == 201 || responseCode == 202 )
-			//200 OK 201 CREATED 202 ACCEPTED
-		{
-			msoLogger.debug("PUT sppartner Received a Good Response")
-			execution.setVariable(Prefix + "SuccessIndicator", true)
-		}
-		else
-		{
-			msoLogger.debug("Put sppartner Received a Bad Response Code. Response Code is: " + responseCode)
-			exceptionUtil.MapAAIExceptionToWorkflowExceptionGeneric(execution, aaiResponse, responseCode)
-			throw new BpmnError("MSOWorkflowException")
-		}
-		
 		msoLogger.info("Exit " + saveSPPartnerInAAI)
 	}
 
@@ -632,7 +599,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 		def dbAdapterEndpoint = execution.getVariable("URN_mso_adapters_openecomp_db_endpoint")
 		execution.setVariable("CVFMI_dbAdapterEndpoint", dbAdapterEndpoint)
 		execution.setVariable("CVFMI_updateResOperStatusRequest", body)
-	}	
+	}
 
 	public void postProcess(DelegateExecution execution){
 		msoLogger.info(" ***** Started postProcess *****")
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateDeviceResource.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateDeviceResource.groovy
index 89a6239be7..8fc9ce0883 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateDeviceResource.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateDeviceResource.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -26,27 +26,23 @@ import org.json.XML;
 import static org.apache.commons.lang3.StringUtils.*;
 import groovy.xml.XmlUtil
 import groovy.json.*
-import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor 
+import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.common.recipe.ResourceInput;
-import org.onap.so.bpmn.common.resource.ResourceRequestBuilder 
-import org.onap.so.bpmn.core.WorkflowException 
+import org.onap.so.bpmn.common.resource.ResourceRequestBuilder
+import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.bpmn.infrastructure.workflow.serviceTask.client.builder.AbstractBuilder
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
 import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
 
 import java.util.UUID;
 
-import org.camunda.bpm.engine.delegate.BpmnError 
+import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution
 import org.apache.commons.lang3.*
 import org.apache.commons.codec.binary.Base64;
-import org.springframework.web.util.UriUtils 
-import org.onap.so.rest.RESTClient 
-import org.onap.so.rest.RESTConfig
-import org.onap.so.rest.APIResponse;
+import org.springframework.web.util.UriUtils
 import org.onap.so.bpmn.common.scripts.AaiUtil
 
 /**
@@ -56,18 +52,18 @@ import org.onap.so.bpmn.common.scripts.AaiUtil
 public class CreateDeviceResource extends AbstractServiceTaskProcessor {
 
     String Prefix="CREDEVRES_"
-            
+
     ExceptionUtil exceptionUtil = new ExceptionUtil()
 
     JsonUtils jsonUtil = new JsonUtils()
-    
+
     private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, CreateDeviceResource.class)
 
     public void preProcessRequest(DelegateExecution execution){
         msoLogger.info(" ***** Started preProcessRequest *****")
         String msg = ""
-        try {           
-            
+        try {
+
             //get bpmn inputs from resource request.
             String requestId = execution.getVariable("mso-request-id")
             String requestAction = execution.getVariable("requestAction")
@@ -90,10 +86,10 @@ public class CreateDeviceResource extends AbstractServiceTaskProcessor {
 //            String requestInputs = JsonUtils.getJsonValue(serviceParameters, "requestInputs")
 //            JSONObject serviceInputParameters = new JSONObject(requestInputs)
 //            execution.setVariable(Prefix + "ServiceParameters", serviceInputParameters)
-            
+
             //Deal with recipeParams
             String recipeParamsFromWf = execution.getVariable("recipeParamXsd")
-            String resourceName = resourceInputObj.getResourceInstanceName() 
+            String resourceName = resourceInputObj.getResourceInstanceName()
             if (isBlank(resourceName)) {
                 msg = "Input resourceName is null"
                 msoLogger.error(msg)
@@ -108,7 +104,7 @@ public class CreateDeviceResource extends AbstractServiceTaskProcessor {
             }
             execution.setVariable(Prefix + "ResourceModelInvariantUuid", resourceModelInvariantUuid)
             msoLogger.info("resourceModelInvariantUuid:" + resourceModelInvariantUuid)
-				
+
             String resourceModelUuid = resourceInputObj.getResourceModelInfo().getModelUuid()
             if (isBlank(resourceModelUuid)) {
                 msg = "Input resourceModelUuid is null"
@@ -116,7 +112,7 @@ public class CreateDeviceResource extends AbstractServiceTaskProcessor {
             }
             execution.setVariable(Prefix + "ResourceModelUuid", resourceModelUuid)
             msoLogger.info("resourceModelUuid:" + resourceModelUuid)
-			
+
             String resourceModelCustomizationUuid = resourceInputObj.getResourceModelInfo().getModelCustomizationUuid()
             if (isBlank(resourceModelCustomizationUuid)) {
                 msg = "Input resourceModelCustomizationUuid is null"
@@ -127,7 +123,7 @@ public class CreateDeviceResource extends AbstractServiceTaskProcessor {
 
             execution.setVariable(Prefix + "serviceInstanceId", resourceInputObj.getServiceInstanceId())
             execution.setVariable("mso-request-id", requestId)
-            
+
         } catch (BpmnError e) {
             throw e;
         } catch (Exception ex){
@@ -136,22 +132,22 @@ public class CreateDeviceResource extends AbstractServiceTaskProcessor {
             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
         }
     }
-	
+
 	public void checkDevType(DelegateExecution execution){
 		msoLogger.info(" ***** Started checkDevType *****")
 		try {
 
 			JSONObject resourceInputParameters = execution.getVariable(Prefix + "ResourceRequestInputs")
 			String devType = resourceInputParameters.get("device_class")
-			
+
 			if(StringUtils.isBlank(devType)) {
 				devType = "OTHER"
 			}
-			// support VNF as PNF, to modify 
+			// support VNF as PNF, to modify
 			else if(StringUtils.equalsIgnoreCase(devType, "VNF")) {
 				devType = "PNF"
-			}			
-			
+			}
+
 			execution.setVariable("device_class", devType)
 
 		} catch (Exception ex){
@@ -160,13 +156,13 @@ public class CreateDeviceResource extends AbstractServiceTaskProcessor {
 			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 		}
 	}
-	
+
 	private void setProgressUpdateVariables(DelegateExecution execution, String body) {
 		def dbAdapterEndpoint = execution.getVariable("URN_mso_adapters_openecomp_db_endpoint")
 		execution.setVariable("CVFMI_dbAdapterEndpoint", dbAdapterEndpoint)
 		execution.setVariable("CVFMI_updateResOperStatusRequest", body)
 	}
-	
+
 	public void prepareUpdateProgress(DelegateExecution execution) {
 		msoLogger.info(" ***** Started prepareUpdateProgress *****")
 		ResourceInput resourceInputObj = execution.getVariable(Prefix + "ResourceInput")
@@ -199,7 +195,7 @@ public class CreateDeviceResource extends AbstractServiceTaskProcessor {
 		setProgressUpdateVariables(execution, body)
 		msoLogger.info(" ***** Exit prepareUpdateProgress *****")
 	}
-	
+
 	public void getVNFTemplatefromSDC(DelegateExecution execution){
 		msoLogger.info(" ***** Started getVNFTemplatefromSDC *****")
 		try {
@@ -212,7 +208,7 @@ public class CreateDeviceResource extends AbstractServiceTaskProcessor {
 			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 		}
 	}
-	
+
 	public void postVNFInfoProcess(DelegateExecution execution){
 		msoLogger.info(" ***** Started postVNFInfoProcess *****")
 		try {
@@ -225,7 +221,7 @@ public class CreateDeviceResource extends AbstractServiceTaskProcessor {
 			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 		}
 	}
-    
+
 	public void sendSyncResponse (DelegateExecution execution) {
 		msoLogger.debug(" *** sendSyncResponse *** ")
 
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateSDNCNetworkResource.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateSDNCNetworkResource.groovy
index 47b3cc351f..4b5737c776 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateSDNCNetworkResource.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateSDNCNetworkResource.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -25,14 +25,19 @@ import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution
 import org.json.JSONObject
 import org.json.XML
+import org.onap.aai.domain.yang.ServiceInstance
+import org.onap.aai.domain.yang.ServiceInstances
 import org.onap.so.bpmn.common.recipe.ResourceInput
 import org.onap.so.bpmn.common.resource.ResourceRequestBuilder
 import org.onap.so.bpmn.common.scripts.AaiUtil
 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.core.json.JsonUtils
+import org.onap.so.client.aai.AAIObjectPlurals
+import org.onap.so.client.aai.AAIResourcesClient
+import org.onap.so.client.aai.entities.uri.AAIResourceUri
+import org.onap.so.client.aai.entities.uri.AAIUriFactory
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
 
 import static org.apache.commons.lang3.StringUtils.*
 
@@ -50,7 +55,7 @@ public class CreateSDNCNetworkResource extends AbstractServiceTaskProcessor {
     JsonUtils jsonUtil = new JsonUtils()
 
     public void preProcessRequest(DelegateExecution execution){
-        
+
         msoLogger.info(" ***** Started preProcessRequest *****")
         try {
 
@@ -208,27 +213,20 @@ public class CreateSDNCNetworkResource extends AbstractServiceTaskProcessor {
                 def vpnName = StringUtils.containsIgnoreCase(modelName, "sotnvpnattachment") ? "sotnvpnattachmentvf_sotncondition_sotnVpnName" : "sdwanvpnattachmentvf_sdwancondition_sdwanVpnName"
                 String parentServiceName = jsonUtil.getJsonValueForKey(resourceInputObj.getRequestsInputs(), vpnName)
 
-                AaiUtil aaiUtil = new AaiUtil(this)
-                String aai_endpoint = execution.getVariable("URN_aai_endpoint")
-                String customerUri = aaiUtil.getBusinessCustomerUri(execution) + "/" + customer
-                String aai_service_query_url = aai_endpoint + customerUri + "/service-subscriptions/service-subscription/" + serviceType + "/service-instances?service-instance-name=" + parentServiceName
+				AAIResourcesClient client = new AAIResourcesClient()
+				AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectPlurals.SERVICE_INSTANCE, customer, serviceType).queryParam("service-instance-name", parentServiceName)
+				ServiceInstances sis = client.get(uri).asBean(ServiceInstances.class).get()
+				ServiceInstance si = sis.getServiceInstance().get(0)
 
-                APIResponse aaiResponse = aaiUtil.executeAAIGetCall(execution, aai_service_query_url)
-                def parentServiceInstanceId = getParentServiceInstnaceId(aaiResponse)
-                execution.setVariable("parentServiceInstanceId", parentServiceInstanceId)
-                break
+				def parentServiceInstanceId = si.getServiceInstanceId()
+				execution.setVariable("parentServiceInstanceId", parentServiceInstanceId)
 
+                break
             default:
                 break
         }
     }
 
-    private String getParentServiceInstnaceId(APIResponse aaiResponse) {
-        String response = aaiResponse.getResponseBodyAsString()
-        def xmlResp = new XmlParser().parseText(response)
-        return "${xmlResp?."service-instance"[0]?."service-instance-id"[0]?.text()}"
-    }
-
     /**
      * Pre Process the BPMN Flow Request
      * Includes:
@@ -388,7 +386,7 @@ public class CreateSDNCNetworkResource extends AbstractServiceTaskProcessor {
             // for SDWANConnectivity and SOTNConnectivity:
                 default:
                     sdncTopologyCreateRequest = """<aetgt:SDNCAdapterWorkflowRequest xmlns:aetgt="http://org.onap/so/workflow/schema/v1"
-                                                              xmlns:sdncadapter="http://org.onap.so/workflow/sdnc/adapter/schema/v1" 
+                                                              xmlns:sdncadapter="http://org.onap.so/workflow/sdnc/adapter/schema/v1"
                                                               xmlns:sdncadapterworkflow="http://org.onap/so/workflow/schema/v1">
                                  <sdncadapter:RequestHeader>
                                     <sdncadapter:RequestId>${hdrRequestId}</sdncadapter:RequestId>
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateVFCNSResource.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateVFCNSResource.groovy
index 409b8dfd1c..e3702f1014 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateVFCNSResource.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateVFCNSResource.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -25,17 +25,16 @@ import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution
-import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor 
-import org.onap.so.bpmn.common.scripts.ExceptionUtil 
+import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
+import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.client.HttpClient
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
-import org.onap.so.rest.RESTClient 
-import org.onap.so.rest.RESTConfig
 
 import groovy.json.*
+import javax.ws.rs.core.Response
+import org.onap.so.utils.TargetEntity
 
 /**
  * This groovy class supports the <class>DoCreateVFCNetworkServiceInstance.bpmn</class> process.
@@ -46,9 +45,9 @@ public class CreateVFCNSResource extends AbstractServiceTaskProcessor {
 
 
     String vfcUrl = "/vfc/rest/v1/vfcadapter"
-            
+
     String host = "http://mso.mso.testlab.openecomp.org:8080"
-    
+
     ExceptionUtil exceptionUtil = new ExceptionUtil()
 
     JsonUtils jsonUtil = new JsonUtils()
@@ -116,7 +115,7 @@ public class CreateVFCNSResource extends AbstractServiceTaskProcessor {
            execution.setVariable("nsOperationKey", nsOperationKey);
            execution.setVariable("nsParameters", nsParameters)
            execution.setVariable("nsServiceModelUUID", nsServiceModelUUID);
-           
+
 
        } catch (BpmnError e) {
            throw e;
@@ -150,9 +149,9 @@ public class CreateVFCNSResource extends AbstractServiceTaskProcessor {
                      "additionalParamForNs":${requestInputs}
                 }
                }"""
-        APIResponse apiResponse = postRequest(execution, host + vfcUrl + "/ns", reqBody)
-        String returnCode = apiResponse.getStatusCode()
-        String aaiResponseAsString = apiResponse.getResponseBodyAsString()
+        Response apiResponse = postRequest(execution, host + vfcUrl + "/ns", reqBody)
+        String returnCode = apiResponse.getStatus()
+        String aaiResponseAsString = apiResponse.readEntity(String.class)
         String nsInstanceId = "";
         if(returnCode== "200" || returnCode == "201"){
             nsInstanceId =  jsonUtil.getJsonValue(aaiResponseAsString, "nsInstanceId")
@@ -178,9 +177,9 @@ public class CreateVFCNSResource extends AbstractServiceTaskProcessor {
        }"""
         String nsInstanceId = execution.getVariable("nsInstanceId")
         String url = host + vfcUrl + "/ns/" +nsInstanceId + "/instantiate"
-        APIResponse apiResponse = postRequest(execution, url, reqBody)
-        String returnCode = apiResponse.getStatusCode()
-        String aaiResponseAsString = apiResponse.getResponseBodyAsString()
+        Response apiResponse = postRequest(execution, url, reqBody)
+        String returnCode = apiResponse.getStatus()
+        String aaiResponseAsString = apiResponse.readEntity(String.class)
         String jobId = "";
         if(returnCode== "200"|| returnCode == "201"){
             jobId =  jsonUtil.getJsonValue(aaiResponseAsString, "jobId")
@@ -197,9 +196,9 @@ public class CreateVFCNSResource extends AbstractServiceTaskProcessor {
         String jobId = execution.getVariable("jobId")
         String nsOperationKey = execution.getVariable("nsOperationKey");
         String url = host + vfcUrl + "/jobs/" + jobId
-        APIResponse apiResponse = postRequest(execution, url, nsOperationKey)
-        String returnCode = apiResponse.getStatusCode()
-        String aaiResponseAsString = apiResponse.getResponseBodyAsString()
+        Response apiResponse = postRequest(execution, url, nsOperationKey)
+        String returnCode = apiResponse.getStatus()
+        String aaiResponseAsString = apiResponse.readEntity(String.class)
         String operationStatus = "error"
         if(returnCode== "200"|| returnCode == "201"){
             operationStatus = jsonUtil.getJsonValue(aaiResponseAsString, "responseDescriptor.status")
@@ -209,12 +208,12 @@ public class CreateVFCNSResource extends AbstractServiceTaskProcessor {
     }
 
     /**
-     * delay 5 sec 
+     * delay 5 sec
      */
     public void timeDelay(DelegateExecution execution) {
         try {
             Thread.sleep(5000);
-        } catch(InterruptedException e) {           
+        } catch(InterruptedException e) {
             msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Time Delay exception" + e , "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "");
         }
     }
@@ -250,23 +249,29 @@ public class CreateVFCNSResource extends AbstractServiceTaskProcessor {
      * url: the url of the request
      * requestBody: the body of the request
      */
-    private APIResponse postRequest(DelegateExecution execution, String url, String requestBody){
+    private Response postRequest(DelegateExecution execution, String urlString, String requestBody){
         msoLogger.trace("Started Execute VFC adapter Post Process ")
         msoLogger.info("url:"+url +"\nrequestBody:"+ requestBody)
-        APIResponse apiResponse = null
+        Response apiResponse = null
         try{
-            RESTConfig config = new RESTConfig(url);
-            RESTClient client = new RESTClient(config).addHeader("Content-Type", "application/json").addHeader("Accept","application/json").addHeader("Authorization","Basic QlBFTENsaWVudDpwYXNzd29yZDEk");
-            apiResponse = client.httpPost(requestBody)
-            msoLogger.info("response code:"+ apiResponse.getStatusCode() +"\nresponse body:"+ apiResponse.getResponseBodyAsString())    
+
+			URL url = new URL(urlString);
+
+			HttpClient httpClient = new HttpClient(url, "application/json", TargetEntity.VNF_ADAPTER)
+			httpClient.addAdditionalHeader("Accept", "application/json")
+			httpClient.addAdditionalHeader("Authorization", "Basic QlBFTENsaWVudDpwYXNzd29yZDEk")
+
+			apiResponse = httpClient.post(requestBody)
+
+            msoLogger.info("response code:"+ apiResponse.getStatus() +"\nresponse body:"+ apiResponse.readEntity(String.class))
             msoLogger.trace("Completed Execute VF-C adapter Post Process ")
         }catch(Exception e){
             msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception occured while executing AAI Post Call.", "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, e);
             throw new BpmnError("MSOWorkflowException")
-        }        
+        }
         return apiResponse
     }
-    
+
 	public void sendSyncResponse (DelegateExecution execution) {
 		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 		utils.log("DEBUG", " *** sendSyncResponse *** ", isDebugEnabled)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Delete3rdONAPE2EServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Delete3rdONAPE2EServiceInstance.groovy
index 56e5be04a5..46c0c4bfa0 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Delete3rdONAPE2EServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Delete3rdONAPE2EServiceInstance.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -20,39 +20,31 @@
 
 package org.onap.so.bpmn.infrastructure.scripts
 
+import javax.ws.rs.NotFoundException
+import javax.ws.rs.core.Response
+
+import org.apache.commons.lang3.StringUtils
+import org.camunda.bpm.engine.delegate.BpmnError
+import org.camunda.bpm.engine.delegate.DelegateExecution
 import org.json.JSONArray
 import org.json.JSONObject
-import org.json.XML
-
-import static org.apache.commons.lang3.StringUtils.*
-import groovy.xml.XmlUtil
+import org.onap.aai.domain.yang.SpPartner
+import org.onap.so.bpmn.common.recipe.ResourceInput
+import org.onap.so.bpmn.common.resource.ResourceRequestBuilder
+import org.onap.so.bpmn.common.scripts.AaiUtil
 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.common.scripts.ExternalAPIUtil
-import org.onap.so.bpmn.common.scripts.AaiUtil
-import org.onap.so.bpmn.common.scripts.MsoUtils
-import org.onap.so.bpmn.common.recipe.ResourceInput
-import org.onap.so.bpmn.common.resource.ResourceRequestBuilder
-import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.json.JsonUtils
-import org.onap.so.bpmn.infrastructure.workflow.serviceTask.client.builder.AbstractBuilder
-import org.onap.so.rest.APIResponse
-import org.onap.so.bpmn.infrastructure.workflow.service.ServicePluginFactory
-import java.util.UUID
+import org.onap.so.client.aai.AAIObjectType
+import org.onap.so.client.aai.AAIResourcesClient
+import org.onap.so.client.aai.entities.uri.AAIResourceUri
+import org.onap.so.client.aai.entities.uri.AAIUriFactory
 import org.onap.so.logger.MsoLogger
 
-import org.camunda.bpm.engine.runtime.Execution
-import org.camunda.bpm.engine.delegate.BpmnError
-import org.camunda.bpm.engine.delegate.DelegateExecution
-import org.apache.commons.lang3.*
-import org.apache.commons.codec.binary.Base64
-import org.springframework.web.util.UriUtils
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
-
 /**
  * This groovy class supports the <class>Delete3rdONAPE2EServiceInstance.bpmn</class> process.
- * flow for Delete 3rdONAPE2EServiceInstance in 3rdONAP 
+ * flow for Delete 3rdONAPE2EServiceInstance in 3rdONAP
  */
 public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcessor {
 
@@ -79,33 +71,31 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			ResourceInput resourceInputObj = ResourceRequestBuilder.getJsonObject(resourceInput, ResourceInput.class)
 			// set local resourceInput
 			execution.setVariable(Prefix + "ResourceInput", resourceInputObj)
-			
+
 			String resourceInstanceId = resourceInputObj.getResourceInstancenUuid()
 			String sppartnerId = resourceInstanceId
 			execution.setVariable(Prefix + "SppartnerId", sppartnerId)
-			
+
 			// Get Sppartner from AAI
-			AaiUtil aaiUriUtil = new AaiUtil()
-			String aai_uri = aaiUriUtil.getBusinessSPPartnerUri(execution)
-			String namespace = aaiUriUtil.getNamespaceFromUri(aai_uri)			
-			String aai_endpoint = execution.getVariable("URN_aai_endpoint")
-			String serviceAaiPath = "${aai_endpoint}${aai_uri}/" + UriUtils.encode(sppartnerId,"UTF-8")
-			execution.setVariable(Prefix + "ServiceAaiPath", serviceAaiPath)
-			
+			AaiUtil aaiUriUtil = new AaiUtil(this)
+			AAIResourceUri spPartner = AAIUriFactory.createResourceUri(AAIObjectType.SP_PARTNER, sppartnerId)
+			String spPartnerUri = aaiUriUtil.createAaiUri(spPartner)
+			execution.setVariable(Prefix + "ServiceAaiPath", spPartnerUri)
+
 			getSPPartnerInAAI(execution)
-			
+
 			String callSource = "UUI"
 			String sppartnerUrl = ""
 			if(execution.hasVariable(Prefix + "CallSource")) {
 				callSource = execution.getVariable(Prefix + "CallSource")
 				sppartnerUrl = execution.getVariable(Prefix + "SppartnerUrl")
 			}
-			
-			boolean is3rdONAPExist = false	
-			if(!isBlank(sppartnerUrl)) {				
+
+			boolean is3rdONAPExist = false
+			if(!isBlank(sppartnerUrl)) {
 				is3rdONAPExist = true
 			}
-			
+
 			execution.setVariable("Is3rdONAPExist", is3rdONAPExist)
 			execution.setVariable(Prefix + "ServiceInstanceId", resourceInputObj.getServiceInstanceId())
 			execution.setVariable("mso-request-id", requestId)
@@ -122,7 +112,7 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 
 	public void checkLocallCall (DelegateExecution execution) {
 		msoLogger.info(" ***** Started checkLocallCall *****")
-		
+
 		boolean isLocalCall = true
 		String callSource = execution.getVariable(Prefix + "CallSource")
 		if("ExternalAPI".equalsIgnoreCase(callSource)) {
@@ -136,7 +126,7 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 		String msg = ""
 
 		try {
-			ResourceInput resourceInputObj = execution.getVariable(Prefix + "ResourceInput")			
+			ResourceInput resourceInputObj = execution.getVariable(Prefix + "ResourceInput")
 
 			String globalSubscriberId = resourceInputObj.getGlobalSubscriberId()
 			if (isBlank(globalSubscriberId)) {
@@ -154,15 +144,15 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			}
 			execution.setVariable("serviceType", serviceType)
 			msoLogger.info( "serviceType:" + serviceType)
-			
-			String operationId = resourceInputObj.getOperationId()			
+
+			String operationId = resourceInputObj.getOperationId()
 			if (isBlank(operationId)) {
 				msg = "Input operationId is null"
 				msoLogger.error( msg)
 			}
 			execution.setVariable("operationId", operationId)
 			msoLogger.info( "operationId:" + operationId)
-			
+
 			String resourceName = resourceInputObj.getResourceInstanceName()
 			if (isBlank(resourceName)) {
 				msg = "Input resourceName is null"
@@ -170,7 +160,7 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			}
 			execution.setVariable("resourceName", resourceName)
 			msoLogger.info("resourceName:" + resourceName)
-			
+
 			String resourceTemplateId = resourceInputObj.getResourceModelInfo().getModelCustomizationUuid()
 			if (isBlank(resourceTemplateId)) {
 				msg = "Input resourceTemplateId is null"
@@ -223,11 +213,11 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 
 	public void prepare3rdONAPRequest(DelegateExecution execution) {
 		msoLogger.info(" ***** Started prepare3rdONAPRequest *****")
-		
+
 		String sppartnerUrl = execution.getVariable(Prefix + "SppartnerUrl")
 		String extAPIPath = sppartnerUrl + '/serviceOrder'
 		execution.setVariable("ExternalAPIURL", extAPIPath)
-		
+
 		// ExternalAPI message format
 		String externalId = execution.getVariable("resourceName")
 		String category = "E2E Service"
@@ -245,10 +235,10 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 		String serviceName = ""
 		String serviceType = execution.getVariable("serviceType")
 		String serviceId = execution.getVariable(Prefix + "SppartnerId")
-		
+
 		queryServicefrom3rdONAP(execution)
-		String serviceSpecificationId = execution.getVariable(Prefix + "ServiceSpecificationId")		
-		
+		String serviceSpecificationId = execution.getVariable(Prefix + "ServiceSpecificationId")
+
 		Map<String, String> valueMap = new HashMap<>()
 		valueMap.put("externalId", '"' + externalId + '"')
 		valueMap.put("category", '"' + category + '"')
@@ -266,20 +256,20 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 		valueMap.put("serviceId", '"' + serviceId + '"')
 		valueMap.put("serviceName", "null")
 		valueMap.put("serviceUuId", '"' + serviceSpecificationId + '"')
-		
+
 		ExternalAPIUtil externalAPIUtil = new ExternalAPIUtil()
-	 
+
 		valueMap.put("_requestInputs_",  "")
-		
+
 		String payload = externalAPIUtil.setTemplate(ExternalAPIUtil.PostServiceOrderRequestsTemplate, valueMap)
 		execution.setVariable(Prefix + "Payload", payload)
 		msoLogger.info( "Exit " + prepare3rdONAPRequest)
 	}
-	
+
 	private void queryServicefrom3rdONAP(DelegateExecution execution)
 	{
 		msoLogger.info(" ***** Started queryServicefrom3rdONAP *****")
-		
+
 		String globalSubscriberId = execution.getVariable("globalSubscriberId")
 		String SppartnerServiceId = execution.getVariable(Prefix + "SppartnerId")
 
@@ -290,17 +280,17 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 
 		ExternalAPIUtil externalAPIUtil = new ExternalAPIUtil()
 
-		APIResponse response = externalAPIUtil.executeExternalAPIGetCall(execution, extAPIPath)
+		Response response = externalAPIUtil.executeExternalAPIGetCall(execution, extAPIPath)
 
-		int responseCode = response.getStatusCode()
+		int responseCode = response.getStatus()
 		execution.setVariable(Prefix + "GetServiceResponseCode", responseCode)
 		msoLogger.debug("Get Service response code is: " + responseCode)
 
-		String extApiResponse = response.getResponseBodyAsString()
+		String extApiResponse = response.readEntity(String.class)
 
-		execution.setVariable(Prefix + "GetServiceResponse", extApiResponse)		
+		execution.setVariable(Prefix + "GetServiceResponse", extApiResponse)
 		msoLogger.debug("queryServicefrom3rdONAP response body is: " + extApiResponse)
-		
+
 		//Process Response //200 OK 201 CREATED 202 ACCEPTED
 		if(responseCode == 200 || responseCode == 201 || responseCode == 202 )
 		{
@@ -320,27 +310,27 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			msoLogger.error("Get Service Received a Bad Response Code. Response Code is: " + responseCode)
 //			exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Get Service Received a bad response from 3rdONAP External API")
 		}
-		
+
 		msoLogger.info( "Exit " + queryServicefrom3rdONAP)
 	}
 
 	public void doDeleteE2ESIin3rdONAP(DelegateExecution execution) {
 		msoLogger.info(" ***** Started doDeleteE2ESIin3rdONAP *****")
-		
+
 		String extAPIPath = execution.getVariable("ExternalAPIURL")
 		String payload = execution.getVariable(Prefix + "Payload")
 		msoLogger.debug("doDeleteE2ESIin3rdONAP externalAPIURL is: " + extAPIPath)
 		msoLogger.debug("doDeleteE2ESIin3rdONAP payload is: " + payload)
-		
+
 		ExternalAPIUtil externalAPIUtil = new ExternalAPIUtil()
 
-		APIResponse response = externalAPIUtil.executeExternalAPIPostCall(execution, extAPIPath, payload)
+		Response response = externalAPIUtil.executeExternalAPIPostCall(execution, extAPIPath, payload)
 
-		int responseCode = response.getStatusCode()
+		int responseCode = response.getStatus()
 		execution.setVariable(Prefix + "PostServiceOrderResponseCode", responseCode)
 		msoLogger.debug("Post ServiceOrder response code is: " + responseCode)
 
-		String extApiResponse = response.getResponseBodyAsString()
+		String extApiResponse = response.readEntity(String.class)
 		JSONObject responseObj = new JSONObject(extApiResponse)
 		execution.setVariable(Prefix + "PostServiceOrderResponse", extApiResponse)
 
@@ -360,31 +350,31 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			msoLogger.error("Post ServiceOrder Received a Bad Response Code. Response Code is: " + responseCode)
 			exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Post ServiceOrder Received a bad response from 3rdONAP External API")
 		}
-		
+
 		msoLogger.info( "Exit " + doDeleteE2ESIin3rdONAP)
 	}
-	
+
 
 	public void getE2ESIProgressin3rdONAP(DelegateExecution execution) {
 		msoLogger.info(" ***** Started getE2ESIProgressin3rdONAP *****")
-		
+
 		String extAPIPath = execution.getVariable("ExternalAPIURL")
 		extAPIPath += "/" + execution.getVariable("ServiceOrderId")
 		msoLogger.debug("getE2ESIProgressin3rdONAP delete externalAPIURL is: " + extAPIPath)
-		
+
 		ExternalAPIUtil externalAPIUtil = new ExternalAPIUtil()
 
-		APIResponse response = externalAPIUtil.executeExternalAPIGetCall(execution, extAPIPath)
+		Response response = externalAPIUtil.executeExternalAPIGetCall(execution, extAPIPath)
 
-		int responseCode = response.getStatusCode()
+		int responseCode = response.getStatus()
 		execution.setVariable(Prefix + "GetServiceOrderResponseCode", responseCode)
 		msoLogger.debug("Get ServiceOrder response code is: " + responseCode)
 
-		String extApiResponse = response.getResponseBodyAsString()
+		String extApiResponse = response.readEntity(String.class)
 		JSONObject responseObj = new JSONObject(extApiResponse)
 		execution.setVariable(Prefix + "GetServiceOrderResponse", extApiResponse)
-		
-		utils.log("DEBUG", "getE2ESIProgressin3rdONAP delete response body is: " + extApiResponse, isDebugEnabled)
+
+		utils.log("DEBUG", "getE2ESIProgressin3rdONAP delete response body is: " + extApiResponse)
 
 		//Process Response //200 OK 201 CREATED 202 ACCEPTED
 		if(responseCode == 200 || responseCode == 201 || responseCode == 202 )
@@ -443,17 +433,17 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 				execution.setVariable("statusDescription", "Delete Service Order Status is unknown")
 			}
 		}
-		else{			
+		else{
 			msoLogger.debug("Get ServiceOrder Received a Bad Response Code. Response Code is: " + responseCode)
 			execution.setVariable("progress", 100)
 			execution.setVariable("status", "error")
 			execution.setVariable("statusDescription", "Get Delete ServiceOrder Received a bad response")
 			exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Get Delete ServiceOrder Received a bad response from 3rdONAP External API")
-		}		
-		
+		}
+
 		msoLogger.info( "Exit " + getE2ESIProgressin3rdONAP)
 	}
-	
+
 	/**
 	 * delay 5 sec
 	 */
@@ -466,86 +456,53 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 	}
 
 	private void getSPPartnerInAAI(DelegateExecution execution) {
-		msoLogger.info(" ***** Started getSPPartnerInAAI *****")	
-		
-		AaiUtil aaiUriUtil = new AaiUtil()
-		String serviceAaiPath = execution.getVariable(Prefix + "ServiceAaiPath")		
-		APIResponse response = aaiUriUtil.executeAAIGetCall(execution, serviceAaiPath)
-		int responseCode = response.getStatusCode()
-		execution.setVariable(Prefix + "GetSppartnerResponseCode", responseCode)
-		msoLogger.debug("  Get sppartner response code is: " + responseCode)
-
-		String aaiResponse = response.getResponseBodyAsString()
-		aaiResponse = StringEscapeUtils.unescapeXml(aaiResponse)
-		aaiResponse = aaiResponse.replaceAll("&", "&amp;")
-		execution.setVariable(Prefix + "GetSppartnerResponse", aaiResponse)
+		msoLogger.info(" ***** Started getSPPartnerInAAI *****")
+		String id = execution.getVariable(Prefix + "SppartnerId")
+
+		AAIResourcesClient client = new AAIResourcesClient()
+		AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SP_PARTNER, id)
+		SpPartner sp = client.get(uri).asBean(SpPartner.class).get()
+
+		msoLogger.debug("GET sppartner Received a Good Response")
+		execution.setVariable(Prefix + "SuccessIndicator", true)
+		execution.setVariable(Prefix + "FoundIndicator", true)
+
+		String sppartnerId = sp.getSpPartnerId()
+		execution.setVariable(Prefix + "SppartnerId", sppartnerId)
+		msoLogger.debug(" SppartnerId is: " + sppartnerId)
+		String sppartnerUrl = sp.getUrl()
+		execution.setVariable(Prefix + "SppartnerUrl", sppartnerUrl)
+		msoLogger.debug(" SppartnerUrl is: " + sppartnerUrl)
+		String callSource = sp.getCallsource()
+		execution.setVariable(Prefix + "CallSource", callSource)
+		msoLogger.debug(" CallSource is: " + callSource)
+		String sppartnerVersion = sp.getResourceVersion()
+		execution.setVariable(Prefix + "SppartnerVersion", sppartnerVersion)
+		msoLogger.debug(" Resource Version is: " + sppartnerVersion)
+
 
-		//Process Response
-		if(responseCode == 200 || responseCode == 201 || responseCode == 202 )
-			//200 OK 201 CREATED 202 ACCEPTED
-		{
-			msoLogger.debug("GET sppartner Received a Good Response")
-			execution.setVariable(Prefix + "SuccessIndicator", true)
-			execution.setVariable(Prefix + "FoundIndicator", true)
-			
-			String sppartnerId = utils.getNodeText1(aaiResponse, "sp-partner-id")
-			execution.setVariable(Prefix + "SppartnerId", sppartnerId)
-			msoLogger.debug(" SppartnerId is: " + sppartnerId)
-			String sppartnerUrl = utils.getNodeText1(aaiResponse, "url")
-			execution.setVariable(Prefix + "SppartnerUrl", sppartnerUrl)
-			msoLogger.debug(" SppartnerUrl is: " + sppartnerUrl)
-			String callSource = utils.getNodeText1(aaiResponse, "callsource")
-			execution.setVariable(Prefix + "CallSource", callSource)
-			msoLogger.debug(" CallSource is: " + callSource)
-			String sppartnerVersion = utils.getNodeText1(aaiResponse, "resource-version")
-			execution.setVariable(Prefix + "SppartnerVersion", sppartnerVersion)
-			msoLogger.debug(" Resource Version is: " + sppartnerVersion)
-		}
-		else
-		{
-			msoLogger.debug("Get sppartner Received a Bad Response Code. Response Code is: " + responseCode)
-//			exceptionUtil.MapAAIExceptionToWorkflowExceptionGeneric(execution, aaiResponse, responseCode)
-//			throw new BpmnError("MSOWorkflowException")
-		}
-		
 		msoLogger.info( "Exit " + getSPPartnerInAAI)
 	}
-	
+
 	public void deleteSPPartnerInAAI(DelegateExecution execution) {
 		msoLogger.info(" ***** Started deleteSPPartnerInAAI *****")
-		
+
 		String sppartnerId = execution.getVariable(Prefix + "SppartnerId")
 		String sppartnerUrl = execution.getVariable(Prefix + "SppartnerUrl")
 		String sppartnerVersion = execution.getVariable(Prefix + "SppartnerVersion")
-		
-		AaiUtil aaiUriUtil = new AaiUtil()
-		String serviceAaiPath = execution.getVariable(Prefix + "ServiceAaiPath") + "?resource-version=${sppartnerVersion}"
-		APIResponse response = aaiUriUtil.executeAAIDeleteCall(execution, serviceAaiPath)
-		int responseCode = response.getStatusCode()
-		execution.setVariable(Prefix + "DeleteSppartnerResponseCode", responseCode)
-		msoLogger.debug("  Get sppartner response code is: " + responseCode)
-
-		String aaiResponse = response.getResponseBodyAsString()
-		aaiResponse = StringEscapeUtils.unescapeXml(aaiResponse)
-		execution.setVariable(Prefix + "DeleteSppartnerResponse", aaiResponse)
 
-		//Process Response
-		if(responseCode == 200 || responseCode == 204 )		
-		{
+		AAIResourcesClient client = new AAIResourcesClient()
+		AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SP_PARTNER, sppartnerId)
+		try {
+			client.delete(uri)
 			msoLogger.debug("Delete sppartner Received a Good Response")
 			execution.setVariable(Prefix + "SuccessIndicator", true)
-		}
-		else if(responseCode == 404){
+		} catch (NotFoundException e) {
 			msoLogger.debug(" Delete sppartner Received a Not Found (404) Response")
 			execution.setVariable(Prefix + "FoundIndicator", false)
 		}
-		else
-		{
-			msoLogger.debug("Delete sppartner Received a Bad Response Code. Response Code is: " + responseCode)
-//			exceptionUtil.MapAAIExceptionToWorkflowExceptionGeneric(execution, aaiResponse, responseCode)
-//			throw new BpmnError("MSOWorkflowException")
-		}
-		
+		msoLogger.debug("Delete sppartner Received a Good Response")
+
 		msoLogger.info( "Exit " + deleteSPPartnerInAAI)
 	}
 
@@ -553,7 +510,7 @@ public class Delete3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 		def dbAdapterEndpoint = execution.getVariable("URN_mso_adapters_openecomp_db_endpoint")
 		execution.setVariable("CVFMI_dbAdapterEndpoint", dbAdapterEndpoint)
 		execution.setVariable("CVFMI_updateResOperStatusRequest", body)
-	}	
+	}
 
 	public void postProcess(DelegateExecution execution){
 		msoLogger.info(" ***** Started postProcess *****")
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DeleteDeviceResource.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DeleteDeviceResource.groovy
index 71ce28d7d3..82be3e6a0c 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DeleteDeviceResource.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DeleteDeviceResource.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -29,23 +29,23 @@ import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.common.recipe.ResourceInput;
 import org.onap.so.bpmn.common.resource.ResourceRequestBuilder
+import org.onap.so.bpmn.core.UrnPropertiesReader
 import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.bpmn.infrastructure.workflow.serviceTask.client.builder.AbstractBuilder
+import org.onap.so.client.HttpClient
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
 import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
 
 import java.util.UUID;
-
+import javax.ws.rs.core.Response
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution
 import org.apache.commons.lang3.*
+import javax.ws.rs.core.MediaType
 import org.apache.commons.codec.binary.Base64;
 import org.springframework.web.util.UriUtils
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
-import org.onap.so.rest.APIResponse;
+import org.onap.so.utils.TargetEntity
 import org.onap.so.bpmn.common.scripts.AaiUtil
 
 /**
@@ -106,20 +106,29 @@ public class DeleteDeviceResource extends AbstractServiceTaskProcessor {
 
 	private void getDeviceInAAI(DelegateExecution execution) {
 		msoLogger.info(" ***** Started getDeviceInAAI *****")
-		
+
 		String deviceId = execution.getVariable(Prefix + "DeviceId")
 		AaiUtil aaiUriUtil = new AaiUtil()
 		String aai_uri = aaiUriUtil.getNetworkDeviceUri(execution)
 		String aai_endpoint = execution.getVariable("URN_aai_endpoint")
 		String serviceAaiPath = "${aai_endpoint}${aai_uri}/" + UriUtils.encode(deviceId,"UTF-8")
 		execution.setVariable(Prefix + "ServiceAaiPath", serviceAaiPath)
-		
-		APIResponse response = aaiUriUtil.executeAAIGetCall(execution, serviceAaiPath)
-		int responseCode = response.getStatusCode()
+
+		URL url = new URL(serviceAaiPath)
+		HttpClient client = new HttpClient(url, MediaType.APPLICATION_XML, TargetEntity.AAI)
+		client.addBasicAuthHeader(UrnPropertiesReader.getVariable("aai.auth", execution), UrnPropertiesReader.getVariable("mso.msoKey", execution))
+		client.addAdditionalHeader("X-FromAppId", "MSO")
+		client.addAdditionalHeader("X-TransactionId", utils.getRequestID())
+		client.addAdditionalHeader("Accept", MediaType.APPLICATION_XML)
+		Response response = client.get()
+
+
+
+		int responseCode = response.getStatus()
 		execution.setVariable(Prefix + "GetDeviceResponseCode", responseCode)
 		msoLogger.debug("  Get device response code is: " + responseCode)
 
-		String aaiResponse = response.getResponseBodyAsString()
+		String aaiResponse = response.readEntity(String.class)
 		aaiResponse = StringEscapeUtils.unescapeXml(aaiResponse)
 		aaiResponse = aaiResponse.replaceAll("&", "&amp;")
 		execution.setVariable(Prefix + "GetDeviceResponse", aaiResponse)
@@ -131,8 +140,8 @@ public class DeleteDeviceResource extends AbstractServiceTaskProcessor {
 			msoLogger.debug("GET Device Received a Good Response")
 			execution.setVariable(Prefix + "SuccessIndicator", true)
 			execution.setVariable(Prefix + "FoundIndicator", true)
-			
-			String devClass = utils.getNodeText1(aaiResponse, "device_class")
+
+			String devClass = utils.getNodeText(aaiResponse, "device_class")
 			execution.setVariable(Prefix + "DeviceClass", devClass)
 			msoLogger.debug(" DeviceClass is: " + devClass)
 
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DeleteVfModuleVolumeInfraV1.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DeleteVfModuleVolumeInfraV1.groovy
index 7cbbac5fbf..8c9ab3fe45 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DeleteVfModuleVolumeInfraV1.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DeleteVfModuleVolumeInfraV1.groovy
@@ -39,7 +39,6 @@ import org.onap.so.client.aai.entities.uri.AAIUriFactory
 import org.onap.so.constants.Defaults
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
 import org.springframework.web.util.UriUtils
 
 
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCompareModelVersions.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCompareModelVersions.groovy
index 98605fea8b..9c9ed933e0 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCompareModelVersions.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCompareModelVersions.groovy
@@ -2,14 +2,14 @@
  * ============LICENSE_START=======================================================
  * ONAP - SO
  * ================================================================================
- * Copyright (C) 2018 Huawei Technologies Co., Ltd. All rights reserved. 
+ * Copyright (C) 2018 Huawei Technologies Co., Ltd. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -40,9 +40,6 @@ import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
 import org.onap.so.bpmn.common.scripts.CatalogDbUtils;
 import org.onap.so.bpmn.core.RollbackData
 import org.onap.so.bpmn.core.WorkflowException
-import org.onap.so.rest.APIResponse;
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
 
 import java.util.List;
 import java.util.UUID;
@@ -88,48 +85,48 @@ public class DoCompareModelVersions extends AbstractServiceTaskProcessor {
 
 		try {
 			execution.setVariable("prefix", Prefix)
-			
+
 			//Inputs
 			String modelInvariantUuid_target = execution.getVariable("model-invariant-id-target")
 			if (isBlank(modelInvariantUuid_target)) {
 				msg = "Input model-invariant-id-target is null"
 				utils.log("INFO", msg, isDebugEnabled)
 				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
-			}			
-			
+			}
+
             String modelUuid_target = execution.getVariable("model-version-id-target")
             if (isBlank(modelUuid_target)) {
 				msg = "Input model-version-id-target is null"
 				utils.log("INFO", msg, isDebugEnabled)
 				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 			}
-            
+
             String modelInvariantUuid_original = execution.getVariable("model-invariant-id-original")
             if (isBlank(modelInvariantUuid_original)) {
 				msg = "Input model-invariant-id-original is null"
 				utils.log("INFO", msg, isDebugEnabled)
 				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 			}
-            
+
             String modelUuid_original = execution.getVariable("model-version-id-original")
             if (isBlank(modelUuid_original)) {
 				msg = "Input model-version-id-original is null"
 				utils.log("INFO", msg, isDebugEnabled)
 				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
-			}  
-			
+			}
+
 			// Target and original modelInvariantUuid must to be the same
 			if(modelInvariantUuid_target != modelInvariantUuid_original){
 				msg = "Input model-invariant-id-target and model-invariant-id-original must to be the same"
 				utils.log("INFO", msg, isDebugEnabled)
-				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)      
+				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 			}
-			
+
 			// Target and original modelUuid must not to be the same
 			if(modelUuid_target == modelUuid_original){
 				msg = "Input model-version-id-target and model-version-id-original must not to be the same"
 				utils.log("INFO", msg, isDebugEnabled)
-				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)      
+				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 			}
 
 		} catch (Exception ex){
@@ -139,7 +136,7 @@ public class DoCompareModelVersions extends AbstractServiceTaskProcessor {
 		}
 		utils.log("INFO"," ***** Exit preProcessRequest *****",  isDebugEnabled)
 	}
-	
+
    public void prepareDecomposeService_Target(DelegateExecution execution) {
         def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 
@@ -153,7 +150,7 @@ public class DoCompareModelVersions extends AbstractServiceTaskProcessor {
             "modelUuid":"${modelUuid}",
             "modelVersion":""
              }"""
-            
+
             execution.setVariable("serviceModelInfo_Target", serviceModelInfo)
 
             utils.log("DEBUG", " ***** Completed prepareDecomposeService_Target of update generic e2e service ***** ", isDebugEnabled)
@@ -166,8 +163,8 @@ public class DoCompareModelVersions extends AbstractServiceTaskProcessor {
 
     public void processDecomposition_Target(DelegateExecution execution) {
         def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
-    
-        utils.log("DEBUG", " ***** Inside processDecomposition_Target() of update generic e2e service flow ***** ", isDebugEnabled)    
+
+        utils.log("DEBUG", " ***** Inside processDecomposition_Target() of update generic e2e service flow ***** ", isDebugEnabled)
         try {
             ServiceDecomposition serviceDecomposition = execution.getVariable("serviceDecomposition")
             execution.setVariable("serviceDecomposition_Target", serviceDecomposition)
@@ -177,7 +174,7 @@ public class DoCompareModelVersions extends AbstractServiceTaskProcessor {
             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
         }
     }
- 
+
    public void prepareDecomposeService_Original(DelegateExecution execution) {
         def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 
@@ -191,7 +188,7 @@ public class DoCompareModelVersions extends AbstractServiceTaskProcessor {
             "modelUuid":"${modelUuid}",
             "modelVersion":""
              }"""
-            
+
             execution.setVariable("serviceModelInfo_Original", serviceModelInfo)
 
             utils.log("DEBUG", " ***** Completed prepareDecomposeService_Original of update generic e2e service ***** ", isDebugEnabled)
@@ -204,8 +201,8 @@ public class DoCompareModelVersions extends AbstractServiceTaskProcessor {
 
     public void processDecomposition_Original(DelegateExecution execution) {
         def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
-    
-        utils.log("DEBUG", " ***** Inside processDecomposition_Original() of update generic e2e service flow ***** ", isDebugEnabled)    
+
+        utils.log("DEBUG", " ***** Inside processDecomposition_Original() of update generic e2e service flow ***** ", isDebugEnabled)
         try {
             ServiceDecomposition serviceDecomposition = execution.getVariable("serviceDecomposition")
             execution.setVariable("serviceDecomposition_Original", serviceDecomposition)
@@ -214,45 +211,45 @@ public class DoCompareModelVersions extends AbstractServiceTaskProcessor {
             utils.log("DEBUG", exceptionMessage, isDebugEnabled)
             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
         }
-    } 	
+    }
 
 	public void doCompareModelVersions(DelegateExecution execution){
 	    def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
-        utils.log("INFO", "======== Start doCompareModelVersions Process ======== ", isDebugEnabled)          
+        utils.log("INFO", "======== Start doCompareModelVersions Process ======== ", isDebugEnabled)
 
         ServiceDecomposition serviceDecomposition_Target = execution.getVariable("serviceDecomposition_Target")
         ServiceDecomposition serviceDecomposition_Original = execution.getVariable("serviceDecomposition_Original")
-        
+
         List<Resource> allSR_target = serviceDecomposition_Target.getServiceResources();
         List<Resource> allSR_original = serviceDecomposition_Original.getServiceResources();
-        
+
         List<Resource> addResourceList = new ArrayList<String>()
         List<Resource> delResourceList = new ArrayList<String>()
-        
+
         addResourceList.addAll(allSR_target)
         delResourceList.addAll(allSR_original)
-        
+
         //Compare
         for (Resource rc_t : allSR_target){
             String muuid = rc_t.getModelInfo().getModelUuid()
             String mIuuid = rc_t.getModelInfo().getModelInvariantUuid()
             String mCuuid = rc_t.getModelInfo().getModelCustomizationUuid()
             for (Resource rc_o : allSR_original){
-                if(rc_o.getModelInfo().getModelUuid() == muuid 
-                && rc_o.getModelInfo().getModelInvariantUuid() == mIuuid 
+                if(rc_o.getModelInfo().getModelUuid() == muuid
+                && rc_o.getModelInfo().getModelInvariantUuid() == mIuuid
                 && rc_o.getModelInfo().getModelCustomizationUuid() == mCuuid) {
                     addResourceList.remove(rc_t);
                     delResourceList.remove(rc_o);
                 }
-            }         
+            }
         }
 
         execution.setVariable("addResourceList", addResourceList)
         execution.setVariable("delResourceList", delResourceList)
-        utils.log("INFO", "addResourceList: " + addResourceList, isDebugEnabled)  
+        utils.log("INFO", "addResourceList: " + addResourceList, isDebugEnabled)
         utils.log("INFO", "delResourceList: " + delResourceList, isDebugEnabled)
-        
-        utils.log("INFO", "======== COMPLETED doCompareModelVersions Process ======== ", isDebugEnabled)  
+
+        utils.log("INFO", "======== COMPLETED doCompareModelVersions Process ======== ", isDebugEnabled)
 	}
 
 }
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstance.groovy
index d43a19624e..5b7d38dfb6 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstance.groovy
@@ -46,7 +46,7 @@ import org.onap.so.bpmn.infrastructure.workflow.service.ServicePluginFactory
 import org.onap.so.client.aai.entities.uri.AAIUriFactory
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
+
 import org.springframework.web.util.UriUtils
 import org.onap.so.bpmn.core.UrnPropertiesReader
 
@@ -461,10 +461,10 @@ public class DoCreateE2EServiceInstance extends AbstractServiceTaskProcessor {
 		uuiRequest = ServicePluginFactory.getInstance().doProcessSiteLocation(serviceDecomposition, uuiRequest);
 		execution.setVariable("uuiRequest", uuiRequest)
 		execution.setVariable("serviceDecomposition", serviceDecomposition)
-		
+
 		msoLogger.trace("======== COMPLETED doProcessSiteLocation Process ======== ")
 	}
-	
+
 	// Allocate cross link TPs(terminal points) for sotn network only
 	public void doTPResourcesAllocation(DelegateExecution execution){
 		msoLogger.trace("======== Start doTPResourcesAllocation Process ======== ")
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstanceRollback.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstanceRollback.groovy
index 82355beed2..4f00a64ecb 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstanceRollback.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstanceRollback.groovy
@@ -32,9 +32,6 @@ import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
 import org.onap.so.bpmn.core.RollbackData
 import org.onap.so.bpmn.core.WorkflowException
-import org.onap.so.rest.APIResponse;
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
 import org.onap.so.logger.MsoLogger
 import org.onap.so.logger.MessageEnum
 import org.onap.so.bpmn.common.scripts.ExceptionUtil;
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstance.groovy
index 51574f63f8..c9497165c4 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstance.groovy
@@ -21,7 +21,8 @@
 package org.onap.so.bpmn.infrastructure.scripts;
 
 import javax.ws.rs.core.UriBuilder
-
+import javax.xml.parsers.DocumentBuilder
+import javax.xml.parsers.DocumentBuilderFactory
 import org.apache.commons.lang3.*
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution
@@ -41,14 +42,24 @@ import org.onap.so.client.aai.AAIResourcesClient
 import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory
 import org.onap.so.client.aai.entities.AAIResultWrapper
+import org.onap.so.client.aai.entities.Relationships
 import org.onap.so.client.graphinventory.entities.uri.Depth
 import org.onap.so.constants.Defaults
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse;
 import org.springframework.web.util.UriUtils
+import org.w3c.dom.Document
+import org.w3c.dom.Element
+import org.w3c.dom.NamedNodeMap
+import org.w3c.dom.Node
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource
 import org.onap.aai.domain.yang.VpnBinding
+import org.onap.aai.domain.yang.L3Network
+import org.onap.aai.domain.yang.L3Networks
+import org.onap.aai.domain.yang.NetworkPolicy
+import org.onap.aai.domain.yang.RouteTableReference
 import org.onap.aai.domain.yang.RouteTarget
-
+import org.onap.aai.domain.yang.Subnet
 import com.fasterxml.jackson.jaxrs.util.EndpointAsBeanProperty
 
 import javax.ws.rs.NotFoundException
@@ -359,66 +370,26 @@ public class DoCreateNetworkInstance extends AbstractServiceTaskProcessor {
 
 		msoLogger.debug(" ***** Inside callRESTQueryAAINetworkName() of DoCreateNetworkInstance ***** " )
 
-		// get variables
-		String networkInputs  = execution.getVariable(Prefix + "networkInputs")
-		String networkName   = utils.getNodeText(networkInputs, "network-name")
-		networkName = UriUtils.encode(networkName,"UTF-8")
-
-		// Prepare AA&I url with network-name
-		String aai_endpoint = UrnPropertiesReader.getVariable("aai.endpoint", execution)
-		AaiUtil aaiUriUtil = new AaiUtil(this)
-
-		AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectPlurals.L3_NETWORK)
-		uri.queryParam("network-name", networkName)
-		String queryAAINameRequest = aaiUriUtil.createAaiUri(uri)
-
-		execution.setVariable(Prefix + "queryNameAAIRequest", queryAAINameRequest)
-		msoLogger.debug(Prefix + "queryNameAAIRequest - " + "\n" + queryAAINameRequest)
-
-		try {
-			APIResponse response = aaiUriUtil.executeAAIGetCall(execution, queryAAINameRequest)
-			String returnCode = response.getStatusCode()
-			execution.setVariable(Prefix + "aaiNameReturnCode", returnCode)
-			msoLogger.debug(" ***** AAI Query Name Response Code  : " + returnCode)
-
-			String aaiResponseAsString = response.getResponseBodyAsString()
-			msoLogger.debug(" ***** AAI Query Name Response : " +'\n'+ aaiResponseAsString)
-
-			if (returnCode=='200') {
-				execution.setVariable(Prefix + "queryNameAAIResponse", aaiResponseAsString)
-				execution.setVariable(Prefix + "isAAIqueryNameGood", true)
-				String orchestrationStatus = ""
-				try {
-					// response is NOT empty
-					orchestrationStatus = utils.getNodeText(aaiResponseAsString, "orchestration-status")
-					execution.setVariable(Prefix + "orchestrationStatus", orchestrationStatus.toUpperCase())
-					msoLogger.debug(Prefix + "orchestrationStatus - " + orchestrationStatus.toUpperCase())
-					execution.setVariable("orchestrationStatus", orchestrationStatus)
-
-				} catch (Exception ex) {
-				    // response is empty
-					execution.setVariable(Prefix + "orchestrationStatus", orchestrationStatus)
-					msoLogger.debug(Prefix + "orchestrationStatus - " + orchestrationStatus)
-				}
-
-			} else {
-			    if (returnCode=='404') {
-					msoLogger.debug(" QueryAAINetworkName return code = '404' (Not Found).  Proceed with the Create !!! ")
-
-			    } else {
- 			        // aai all errors
-					String dataErrorMessage = "Unexpected Error Response from QueryAAINetworkName - " + returnCode
-					msoLogger.debug(dataErrorMessage)
-					exceptionUtil.buildWorkflowException(execution, 2500, dataErrorMessage)
+		try{
+			// get variables
+			String networkInputs  = execution.getVariable(Prefix + "networkInputs")
+			String networkName   = utils.getNodeText(networkInputs, "network-name")
 
-		      }
+			AAIResourcesClient client = new AAIResourcesClient()
+			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectPlurals.L3_NETWORK).queryParam("network-name", networkName)
+			L3Networks networks = client.get(uri, NotFoundException.class).asBean(L3Networks.class).get()
+			L3Network network = networks.getL3Network().get(0)
 
-			}
+			execution.setVariable(Prefix + "isAAIqueryNameGood", true)
+			String orchestrationStatus = network.getOrchestrationStatus()
+			execution.setVariable(Prefix + "orchestrationStatus", orchestrationStatus.toUpperCase())
+			msoLogger.debug(Prefix + "orchestrationStatus - " + orchestrationStatus.toUpperCase())
+			execution.setVariable("orchestrationStatus", orchestrationStatus)
 
 			msoLogger.debug(Prefix + "isAAIqueryNameGood? : " + execution.getVariable(Prefix + "isAAIqueryNameGood"))
 
-		} catch (BpmnError e) {
-		throw e;
+		} catch (NotFoundException e) {
+			msoLogger.debug(" QueryAAINetworkName return code = '404' (Not Found).  Proceed with the Create !!! ")
 
 		} catch (Exception ex) {
 			// try error
@@ -515,57 +486,21 @@ public class DoCreateNetworkInstance extends AbstractServiceTaskProcessor {
 			String networkName   = utils.getNodeText(assignSDNCResponse, "network-name")
 			execution.setVariable(Prefix + "networkName", networkName)
 
-			networkId = UriUtils.encode(networkId,"UTF-8")
-
-			AaiUtil aaiUriUtil = new AaiUtil(this)
-			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId)
-			uri.depth(Depth.ALL)
-			String queryIdAAIRequest = aaiUriUtil.createAaiUri(uri)
-
-			execution.setVariable(Prefix + "queryIdAAIRequest", queryIdAAIRequest)
-			msoLogger.debug(Prefix + "queryIdAAIRequest - " + "\n" + queryIdAAIRequest)
-
-			APIResponse response = aaiUriUtil.executeAAIGetCall(execution, queryIdAAIRequest)
-			String returnCode = response.getStatusCode()
-			execution.setVariable(Prefix + "aaiIdReturnCode", returnCode)
-
-			msoLogger.debug(" ***** AAI Response Code  : " + returnCode)
+			AAIResourcesClient client = new AAIResourcesClient()
+			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId).depth(Depth.ONE)
+			L3Network network = client.get(uri, NotFoundException.class).asBean(L3Network.class).get()
 
-			String aaiResponseAsString = response.getResponseBodyAsString()
+			execution.setVariable(Prefix + "queryIdAAIResponse", network)
 
-			if (returnCode=='200') {
-				execution.setVariable(Prefix + "queryIdAAIResponse", aaiResponseAsString)
-				msoLogger.debug(" QueryAAINetworkId Success REST Response - " + "\n" + aaiResponseAsString)
-
-				String netId   = utils.getNodeText(aaiResponseAsString, "network-id")
-				execution.setVariable(Prefix + "networkId", netId)
-				String netName   = utils.getNodeText(aaiResponseAsString, "network-name")
-				execution.setVariable(Prefix + "networkName", netName)
-
-			} else {
-				if (returnCode=='404') {
-					String dataErrorMessage = "Response Error from QueryAAINetworkId is 404 (Not Found)."
-					msoLogger.debug(" AAI Query Failed. " + dataErrorMessage)
-					exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-				} else {
-				   if (aaiResponseAsString.contains("RESTFault")) {
-					   WorkflowException exceptionObject = exceptionUtil.MapAAIExceptionToWorkflowException(aaiResponseAsString, execution)
-					   execution.setVariable("WorkflowException", exceptionObject)
-					   throw new BpmnError("MSOWorkflowException")
-
-				   } else {
-							// aai all errors
-							String dataErrorMessage = "Unexpected Response from QueryAAINetworkId - " + returnCode
-							msoLogger.debug("Unexpected Response from QueryAAINetworkId - " + dataErrorMessage)
-							exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-				  }
-				}
-			}
+			String netId   = network.getNetworkId()
+			execution.setVariable(Prefix + "networkId", netId)
+			String netName   = network.getNetworkName()
+			execution.setVariable(Prefix + "networkName", netName)
 
-		} catch (BpmnError e) {
-			throw e;
+		} catch (NotFoundException e) {
+			String dataErrorMessage = "Response Error from QueryAAINetworkId is 404 (Not Found)."
+			msoLogger.debug(" AAI Query Failed. " + dataErrorMessage)
+			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 
 		} catch (Exception ex) {
 			String exceptionMessage = "Bpmn error encountered in DoCreateNetworkInstance flow. callRESTQueryAAINetworkId() - " + ex.getMessage()
@@ -586,61 +521,27 @@ public class DoCreateNetworkInstance extends AbstractServiceTaskProcessor {
 			// get variables
 			String networkId   = execution.getVariable(Prefix + "networkId")
 			String netId = networkId
-			networkId = UriUtils.encode(networkId,"UTF-8")
-
-			// Prepare AA&I url
-			AaiUtil aaiUriUtil = new AaiUtil(this)
-			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId)
-			uri.depth(Depth.ALL)
-			String requeryIdAAIRequest = aaiUriUtil.createAaiUri(uri)
-
-			execution.setVariable(Prefix + "requeryIdAAIRequest", requeryIdAAIRequest)
-			msoLogger.debug(Prefix + "requeryIdAAIRequest - " + "\n" + requeryIdAAIRequest)
-
-			APIResponse response = aaiUriUtil.executeAAIGetCall(execution, requeryIdAAIRequest)
-			String returnCode = response.getStatusCode()
-			execution.setVariable(Prefix + "aaiRequeryIdReturnCode", returnCode)
-			msoLogger.debug(" ***** AAI ReQuery Response Code  : " + returnCode)
 
-			String aaiResponseAsString = response.getResponseBodyAsString()
+			AAIResourcesClient client = new AAIResourcesClient()
+			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId).depth(Depth.ONE)
+			L3Network network = client.get(uri, NotFoundException.class).asBean(L3Network.class).get()
 
-			if (returnCode=='200') {
-				execution.setVariable(Prefix + "requeryIdAAIResponse", aaiResponseAsString)
-				msoLogger.debug(" ReQueryAAINetworkId Success REST Response - " + "\n" + aaiResponseAsString)
+			execution.setVariable(Prefix + "aaiRequeryIdReturnCode", "200")
 
-				String netName = utils.getNodeText(aaiResponseAsString, "network-name")
-				String networkOutputs =
-				   """<network-outputs>
+			String netName = network.getNetworkName()
+			String networkOutputs =
+					"""<network-outputs>
                    <network-id>${MsoUtils.xmlEscape(netId)}</network-id>
                    <network-name>${MsoUtils.xmlEscape(netName)}</network-name>
                  </network-outputs>"""
-				execution.setVariable(Prefix + "networkOutputs", networkOutputs)
-				msoLogger.debug(" networkOutputs - " + '\n' + networkOutputs)
-
-			} else {
-				if (returnCode=='404') {
-					String dataErrorMessage = "Response Error from ReQueryAAINetworkId is 404 (Not Found)."
-					msoLogger.debug(" AAI ReQuery Failed. - " + dataErrorMessage)
-					exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-				} else {
-				   if (aaiResponseAsString.contains("RESTFault")) {
-					   WorkflowException exceptionObject = exceptionUtil.MapAAIExceptionToWorkflowException(aaiResponseAsString, execution)
-					   execution.setVariable("WorkflowException", exceptionObject)
-					   throw new BpmnError("MSOWorkflowException")
-
-					   } else {
-							// aai all errors
-							String dataErrorMessage = "Unexpected Response from ReQueryAAINetworkId - " + returnCode
-							msoLogger.debug(dataErrorMessage)
-							exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
+			execution.setVariable(Prefix + "networkOutputs", networkOutputs)
+			msoLogger.debug(" networkOutputs - " + '\n' + networkOutputs)
 
-					}
-				}
-			}
 
-		} catch (BpmnError e) {
-			throw e;
+		} catch (NotFoundException e) {
+			String dataErrorMessage = "Response Error from ReQueryAAINetworkId is 404 (Not Found)."
+			msoLogger.debug(" AAI ReQuery Failed. - " + dataErrorMessage)
+			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 
 		} catch (Exception ex) {
 			String exceptionMessage = "Bpmn error encountered in DoCreateNetworkInstance flow. callRESTReQueryAAINetworkId() - " + ex.getMessage()
@@ -659,72 +560,57 @@ public class DoCreateNetworkInstance extends AbstractServiceTaskProcessor {
 
 		try {
 
-			// get variables
-			String queryIdAAIResponse   = execution.getVariable(Prefix + "queryIdAAIResponse").replace('<?xml version="1.0" encoding="UTF-8"?>', "")
-			String relationship = networkUtils.getFirstNodeXml(queryIdAAIResponse, "relationship-list").trim().replace("tag0:","").replace(":tag0","")
-			msoLogger.debug(" relationship - " + relationship)
-
-			// Check if Vnf Binding is present, then build a List of vnfBinding
-			List vpnBindingUri = networkUtils.getVnfBindingObject(relationship)
-			int vpnCount = vpnBindingUri.size()
-			execution.setVariable(Prefix + "vpnCount", vpnCount)
-			msoLogger.debug(Prefix + "vpnCount - " + vpnCount)
-
-			if (vpnCount > 0) {
-				execution.setVariable(Prefix + "vpnBindings", vpnBindingUri)
-				msoLogger.debug(" vpnBindingUri List - " + vpnBindingUri)
-
-				String routeTargets = ""
-				// AII loop call using list vpnBindings
-				for(i in 0..vpnBindingUri.size()-1) {
-					int counting = i+1
-
-					String vpnBindingId = vpnBindingUri[i].substring(vpnBindingUri[i].indexOf("/vpn-binding/")+13, vpnBindingUri[i].length())
-					if (vpnBindingId.charAt(vpnBindingId.length()-1) == '/') {
-						vpnBindingId = vpnBindingId.substring(0, vpnBindingId.length()-1)
-					}
-
-					AAIResourcesClient resourceClient = new AAIResourcesClient()
-					AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.VPN_BINDING, vpnBindingId)
-					AAIResultWrapper wrapper = resourceClient.get(uri.depth(Depth.TWO), NotFoundException.class)
-
-					Optional<VpnBinding> binding = wrapper.asBean(VpnBinding.class)
-
-					String routeTarget = ""
-					String routeRole = ""
-					if(binding.get().getRouteTargets() != null) {
-						List<RouteTarget> targets = binding.get().getRouteTargets().getRouteTarget()
-						for(RouteTarget target : targets) {
-							routeTarget  = target.getGlobalRouteTarget()
-							routeRole  = target.getRouteTargetRole()
-							routeTargets += "<routeTargets>" + '\n' +
-									" <routeTarget>" + routeTarget + "</routeTarget>" + '\n' +
-									" <routeTargetRole>" + routeRole + "</routeTargetRole>" + '\n' +
-									"</routeTargets>" + '\n'
+			AAIResourcesClient client = new AAIResourcesClient()
+			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, execution.getVariable(Prefix + "networkId"))
+			Optional<Relationships> relationships = client.get(uri, NotFoundException.class).getRelationships()
+			if(relationships.isPresent()){
+				List<AAIResourceUri> uris = relationships.get().getRelatedAAIUris(AAIObjectType.VPN_BINDING)
+
+				msoLogger.debug(Prefix + "vpnCount - " + uris.size())
+
+				if (uris.size() > 0) {
+					String routeTargets = ""
+					for(AAIResourceUri u : uris) {
+
+						AAIResultWrapper wrapper = client.get(u.depth(Depth.TWO), NotFoundException.class)
+						Optional<VpnBinding> binding = wrapper.asBean(VpnBinding.class)
+
+						String routeTarget = ""
+						String routeRole = ""
+						if(binding.get().getRouteTargets() != null) {
+							List<RouteTarget> targets = binding.get().getRouteTargets().getRouteTarget()
+							for(RouteTarget target : targets) {
+								routeTarget  = target.getGlobalRouteTarget()
+								routeRole  = target.getRouteTargetRole()
+								routeTargets += "<routeTargets>" + '\n' +
+										" <routeTarget>" + routeTarget + "</routeTarget>" + '\n' +
+										" <routeTargetRole>" + routeRole + "</routeTargetRole>" + '\n' +
+										"</routeTargets>" + '\n'
+							}
 						}
-					}
 
-				} // end loop
+					} // end loop
 
-				execution.setVariable(Prefix + "routeCollection", routeTargets)
-				msoLogger.debug(Prefix + "routeCollection - " + '\n' + routeTargets)
+					execution.setVariable(Prefix + "routeCollection", routeTargets)
+					msoLogger.debug(Prefix + "routeCollection - " + '\n' + routeTargets)
 
-			} else {
-				// reset return code to success
-				execution.setVariable(Prefix + "aaiQqueryVpnBindingReturnCode", "200")
-				AaiUtil aaiUriUtil = new AaiUtil(this)
-				String schemaVersion = aaiUriUtil.getNamespace()
-			    String aaiStubResponse =
-					"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
+				} else {
+					// reset return code to success
+					execution.setVariable(Prefix + "aaiQqueryVpnBindingReturnCode", "200")
+					AaiUtil aaiUriUtil = new AaiUtil(this)
+					String schemaVersion = aaiUriUtil.getNamespace()
+					String aaiStubResponse =
+							"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
 							<vpn-binding xmlns="${schemaVersion}">
 						      <global-route-target/>
 							</vpn-binding>
 						</rest:payload>"""
-				String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
-				execution.setVariable(Prefix + "queryVpnBindingAAIResponse", aaiStubResponseAsXml)
-				execution.setVariable(Prefix + "routeCollection", "<routeTargets/>")
-				msoLogger.debug(" No vpnBinding, using this stub as response - " + '\n' + aaiStubResponseAsXml)
+					String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
+					execution.setVariable(Prefix + "queryVpnBindingAAIResponse", aaiStubResponseAsXml)
+					execution.setVariable(Prefix + "routeCollection", "<routeTargets/>")
+					msoLogger.debug(" No vpnBinding, using this stub as response - " + '\n' + aaiStubResponseAsXml)
 
+				}
 			}
 
 		} catch (NotFoundException e) {
@@ -746,111 +632,62 @@ public class DoCreateNetworkInstance extends AbstractServiceTaskProcessor {
 		msoLogger.debug(" ***** Inside callRESTQueryAAINetworkPolicy() of DoCreateNetworkInstance ***** " )
 
 		try {
-			// get variables
-			String queryIdAAIResponse   = execution.getVariable(Prefix + "queryIdAAIResponse").replace('<?xml version="1.0" encoding="UTF-8"?>', "")
-			String relationship = networkUtils.getFirstNodeXml(queryIdAAIResponse, "relationship-list").trim().replace("tag0:","").replace(":tag0","")
-			msoLogger.debug(" relationship - " + relationship)
-
-			// Check if Network Policy is present, then build a List of network policy
-			List networkPolicyUriList = networkUtils.getNetworkPolicyObject(relationship)
-			int networkPolicyCount = networkPolicyUriList.size()
-			execution.setVariable(Prefix + "networkPolicyCount", networkPolicyCount)
-			msoLogger.debug(Prefix + "networkPolicyCount - " + networkPolicyCount)
+			AAIResourcesClient client = new AAIResourcesClient()
+			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, execution.getVariable(Prefix + "networkId"))
+			Optional<Relationships> relationships = client.get(uri, NotFoundException.class).getRelationships()
+			if(relationships.isPresent()){
+				List<AAIResourceUri> uris = relationships.get().getRelatedAAIUris(AAIObjectType.NETWORK_POLICY)
 
-			AaiUtil aaiUriUtil = new AaiUtil(this)
+				execution.setVariable(Prefix + "networkPolicyCount", uris.size())
+				msoLogger.debug(Prefix + "networkPolicyCount - " + uris.size())
 
-			if (networkPolicyCount > 0) {
-				execution.setVariable(Prefix + "networkPolicyUriList", networkPolicyUriList)
-				msoLogger.debug(" networkPolicyUri List - " + networkPolicyUriList)
+				if (uris.size() > 0) {
 
-				String networkPolicies = ""
-				// AII loop call using list vpnBindings
-				for (i in 0..networkPolicyUriList.size()-1) {
+					String networkPolicies = ""
+					// AII loop call using list vpnBindings
+					for(AAIResourceUri u : uris) {
 
-					int counting = i+1
+						NetworkPolicy p = client.get(u, NotFoundException.class).asBean(NetworkPolicy.class).get()
 
-					// Note: By default, the network policy url is found in 'related-link' of the response,
-					//       so, the default in URN mappings for this is set to "" (ie, space), unless forced to use the URN mapping.
+						execution.setVariable(Prefix + "aaiQqueryNetworkPolicyReturnCode", "200")
 
-					URI uri = UriBuilder.fromUri(networkPolicyUriList[i]).build()
+						String networkPolicy  = p.getNetworkPolicyFqdn()
+						networkPolicies += "<policyFqdns>" + networkPolicy + "</policyFqdns>" + '\n'
 
-					AAIResourceUri aaiUri = AAIUriFactory.createResourceFromExistingURI(AAIObjectType.NETWORK_POLICY, uri)
-					aaiUri.depth(Depth.ALL)
-					String queryNetworkPolicyAAIRequest = aaiUriUtil.createAaiUri(aaiUri)
+					} // end loop
 
-					execution.setVariable(Prefix + "queryNetworkPolicyAAIRequest", queryNetworkPolicyAAIRequest)
-					msoLogger.debug(Prefix + "queryNetworkPolicyAAIRequest, , NetworkPolicy #" + counting + " : " + "\n" + queryNetworkPolicyAAIRequest)
+					execution.setVariable(Prefix + "networkCollection", networkPolicies)
+					msoLogger.debug(Prefix + "networkCollection - " + '\n' + networkPolicies)
 
-					APIResponse response = aaiUriUtil.executeAAIGetCall(execution, queryNetworkPolicyAAIRequest)
-					String returnCode = response.getStatusCode()
-					execution.setVariable(Prefix + "aaiQqueryNetworkPolicyReturnCode", returnCode)
-					msoLogger.debug(" ***** AAI query network policy Response Code, NetworkPolicy #" + counting + " : " + returnCode)
-
-					String aaiResponseAsString = response.getResponseBodyAsString()
-
-					if (returnCode=='200') {
-						execution.setVariable(Prefix + "queryNetworkPolicyAAIResponse", aaiResponseAsString)
-						msoLogger.debug(" QueryAAINetworkPolicy Success REST Response, , NetworkPolicy #" + counting + " : " + "\n" + aaiResponseAsString)
-
-						String networkPolicy = ""
-						if (utils.nodeExists(aaiResponseAsString, "network-policy-fqdn")) {
-							networkPolicy  = utils.getNodeText(aaiResponseAsString, "network-policy-fqdn")
-							networkPolicies += "<policyFqdns>" + networkPolicy + "</policyFqdns>" + '\n'
-						}
-
-					} else {
-						if (returnCode=='404') {
-							String dataErrorMessage = "Response Error from QueryAAINetworkPolicy is 404 (Not Found)."
-							msoLogger.debug(dataErrorMessage)
-							exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-						} else {
-						   if (aaiResponseAsString.contains("RESTFault")) {
-							   WorkflowException exceptionObject = exceptionUtil.MapAAIExceptionToWorkflowException(aaiResponseAsString, execution)
-							   execution.setVariable("WorkflowException", exceptionObject)
-							   throw new BpmnError("MSOWorkflowException")
-
-							   } else {
-									// aai all errors
-									String dataErrorMessage = "Unexpected Response from QueryAAINetworkPolicy - " + returnCode
-									msoLogger.debug(dataErrorMessage)
-									exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-							  }
-						}
-					}
-
-				} // end loop
-
-				execution.setVariable(Prefix + "networkCollection", networkPolicies)
-				msoLogger.debug(Prefix + "networkCollection - " + '\n' + networkPolicies)
-
-			} else {
-				// reset return code to success
-				execution.setVariable(Prefix + "aaiQqueryNetworkPolicyReturnCode", "200")
-				String schemaVersion = aaiUriUtil.getNamespace()
-				String aaiStubResponse =
-					"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
+				} else {
+					// reset return code to success
+					execution.setVariable(Prefix + "aaiQqueryNetworkPolicyReturnCode", "200")
+					AaiUtil aaiUriUtil = new AaiUtil(this)
+					String schemaVersion = aaiUriUtil.getNamespace()
+					String aaiStubResponse =
+							"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
 							<network-policy xmlns="${schemaVersion}">
 							  <network-policy-fqdn/>
                             </network-policy>
 						</rest:payload>"""
-				String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
-				execution.setVariable(Prefix + "queryNetworkPolicyAAIResponse", aaiStubResponseAsXml)
-				execution.setVariable(Prefix + "networkCollection", "<policyFqdns/>")
-				msoLogger.debug(" No net policies, using this stub as response - " + '\n' + aaiStubResponseAsXml)
+					String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
+					execution.setVariable(Prefix + "queryNetworkPolicyAAIResponse", aaiStubResponseAsXml)
+					execution.setVariable(Prefix + "networkCollection", "<policyFqdns/>")
+					msoLogger.debug(" No net policies, using this stub as response - " + '\n' + aaiStubResponseAsXml)
 
+				}
 			}
+	} catch (NotFoundException e) {
+		String dataErrorMessage = "Response Error from QueryAAINetworkPolicy is 404 (Not Found)."
+		msoLogger.debug(dataErrorMessage)
+		exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 
-		} catch (BpmnError e) {
-			throw e;
-
-		} catch (Exception ex) {
-			String exceptionMessage = "Bpmn error encountered in DoCreateNetworkInstance flow. callRESTQueryAAINetworkPolicy() - " + ex.getMessage()
-			msoLogger.debug(exceptionMessage)
-			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
+	} catch (Exception ex) {
+		String exceptionMessage = "Bpmn error encountered in DoCreateNetworkInstance flow. callRESTQueryAAINetworkPolicy() - " + ex.getMessage()
+		msoLogger.debug(exceptionMessage)
+		exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
 
-		}
+	}
 
 	}
 
@@ -861,103 +698,57 @@ public class DoCreateNetworkInstance extends AbstractServiceTaskProcessor {
 		msoLogger.debug(" ***** Inside callRESTQueryAAINetworkTableRef() of DoCreateNetworkInstance ***** " )
 
 		try {
-			// get variables
-			String queryIdAAIResponse   = execution.getVariable(Prefix + "queryIdAAIResponse").replace('<?xml version="1.0" encoding="UTF-8"?>', "")
-			String relationship = networkUtils.getFirstNodeXml(queryIdAAIResponse, "relationship-list").trim().replace("tag0:","").replace(":tag0","")
-			msoLogger.debug(" relationship - " + relationship)
-
-			// Check if Network TableREf is present, then build a List of network policy
-			List networkTableRefUriList = networkUtils.getNetworkTableRefObject(relationship)
-			int networkTableRefCount = networkTableRefUriList.size()
-			execution.setVariable(Prefix + "networkTableRefCount", networkTableRefCount)
-			msoLogger.debug(Prefix + "networkTableRefCount - " + networkTableRefCount)
 
-			String aai_endpoint = UrnPropertiesReader.getVariable("aai.endpoint", execution)
-			AaiUtil aaiUriUtil = new AaiUtil(this)
+			AAIResourcesClient client = new AAIResourcesClient()
+			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, execution.getVariable(Prefix + "networkId"))
+			Optional<Relationships> relationships = client.get(uri, NotFoundException.class).getRelationships()
+			if(relationships.isPresent()){
+				List<AAIResourceUri> uris = relationships.get().getRelatedAAIUris(AAIObjectType.ROUTE_TABLE_REFERENCE)
 
-			if (networkTableRefCount > 0) {
-				execution.setVariable(Prefix + "networkTableRefUriList", networkTableRefUriList)
-				msoLogger.debug(" networkTableRefUri List - " + networkTableRefUriList)
+				execution.setVariable(Prefix + "networkTableRefCount", uris.size())
+				msoLogger.debug(Prefix + "networkTableRefCount - " + uris.size())
 
-				// AII loop call using list vpnBindings
-				String networkTableRefs = ""
-				for (i in 0..networkTableRefUriList.size()-1) {
 
-					int counting = i+1
+				if (uris.size() > 0) {
 
-					// prepare url using tableRef
-					URI uri = UriBuilder.fromUri(networkTableRefUriList[i]).build()
+					// AII loop call using list vpnBindings
+					String networkTableRefs = ""
+					for(AAIResourceUri u : uris) {
 
-					AAIResourceUri aaiUri = AAIUriFactory.createResourceFromExistingURI(AAIObjectType.ROUTE_TABLE_REFERENCE, uri)
-					aaiUri.depth(Depth.ALL)
-					String queryNetworkTableRefAAIRequest = aaiUriUtil.createAaiUri(aaiUri)
+						RouteTableReference rt = client.get(u, NotFoundException.class).asBean(RouteTableReference.class).get()
 
-					execution.setVariable(Prefix + "queryNetworkTableRefAAIRequest", queryNetworkTableRefAAIRequest)
-					msoLogger.debug(Prefix + "queryNetworkTableRefAAIRequest, , NetworkTableRef #" + counting + " : " + "\n" + queryNetworkTableRefAAIRequest)
+						String networkTableRef  = rt.getRouteTableReferenceFqdn()
+						networkTableRefs += "<routeTableFqdns>" + networkTableRef + "</routeTableFqdns>" + '\n'
 
-					APIResponse response = aaiUriUtil.executeAAIGetCall(execution, queryNetworkTableRefAAIRequest)
-					String returnCode = response.getStatusCode()
-					execution.setVariable(Prefix + "aaiQqueryNetworkTableRefReturnCode", returnCode)
-					msoLogger.debug(" ***** AAI query network Table Reference Response Code, NetworkTableRef #" + counting + " : " + returnCode)
-
-					String aaiResponseAsString = response.getResponseBodyAsString()
-
-					if (returnCode=='200') {
-						execution.setVariable(Prefix + "queryNetworkTableRefAAIResponse", aaiResponseAsString)
-						msoLogger.debug(" QueryAAINetworkTableRef Success REST Response, , NetworkTableRef #" + counting + " : " + "\n" + aaiResponseAsString)
-
-						String networkTableRef = ""
-						if (utils.nodeExists(aaiResponseAsString, "route-table-reference-fqdn")) {
-							networkTableRef  = utils.getNodeText(aaiResponseAsString, "route-table-reference-fqdn")
-							networkTableRefs += "<routeTableFqdns>" + networkTableRef + "</routeTableFqdns>" + '\n'
-						}
-
-					} else {
-						if (returnCode=='404') {
-							String dataErrorMessage = "Response Error from QueryAAINetworkTableRef is 404 (Not Found)."
-							msoLogger.debug(dataErrorMessage)
-							exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-						} else {
-						   if (aaiResponseAsString.contains("RESTFault")) {
-							   WorkflowException exceptionObject = exceptionUtil.MapAAIExceptionToWorkflowException(aaiResponseAsString, execution)
-							   execution.setVariable("WorkflowException", exceptionObject)
-							   throw new BpmnError("MSOWorkflowException")
-
-							   } else {
-									// aai all errors
-									String dataErrorMessage = "Unexpected Response from QueryAAINetworkTableRef - " + returnCode
-									msoLogger.debug(dataErrorMessage)
-									exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-							  }
-						}
-					}
 
-				} // end loop
+					} // end loop
 
-				execution.setVariable(Prefix + "tableRefCollection", networkTableRefs)
-				msoLogger.debug(Prefix + "tableRefCollection - " + '\n' + networkTableRefs)
+					execution.setVariable(Prefix + "tableRefCollection", networkTableRefs)
+					msoLogger.debug(Prefix + "tableRefCollection - " + '\n' + networkTableRefs)
 
-			} else {
-				// reset return code to success
-				execution.setVariable(Prefix + "aaiQqueryNetworkTableRefReturnCode", "200")
-				String schemaVersion = aaiUriUtil.getNamespace()
-				String aaiStubResponse =
-					"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
+				} else {
+					// reset return code to success
+					execution.setVariable(Prefix + "aaiQqueryNetworkTableRefReturnCode", "200")
+					AaiUtil aaiUriUtil = new AaiUtil(this)
+					String schemaVersion = aaiUriUtil.getNamespace()
+					String aaiStubResponse =
+							"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
 							<route-table-references xmlns="${schemaVersion}">
 							  <route-table-reference-fqdn/>
                             </route-table-references>
 						</rest:payload>"""
-				String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
-				execution.setVariable(Prefix + "queryNetworkTableRefAAIResponse", aaiStubResponseAsXml)
-				execution.setVariable(Prefix + "tableRefCollection", "<routeTableFqdns/>")
-				msoLogger.debug(" No net table references, using this stub as response - " + '\n' + aaiStubResponseAsXml)
+					String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
+					execution.setVariable(Prefix + "queryNetworkTableRefAAIResponse", aaiStubResponseAsXml)
+					execution.setVariable(Prefix + "tableRefCollection", "<routeTableFqdns/>")
+					msoLogger.debug(" No net table references, using this stub as response - " + '\n' + aaiStubResponseAsXml)
 
+				}
 			}
 
-		} catch (BpmnError e) {
-			throw e;
+		} catch (NotFoundException e) {
+			String dataErrorMessage = "Response Error from QueryAAINetworkTableRef is 404 (Not Found)."
+			msoLogger.debug(dataErrorMessage)
+			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 
 		} catch (Exception ex) {
 			String exceptionMessage = "Bpmn error encountered in DoCreateNetworkInstance flow. callRESTQueryAAINetworkTableRef() - " + ex.getMessage()
@@ -978,75 +769,86 @@ public class DoCreateNetworkInstance extends AbstractServiceTaskProcessor {
 		try {
 			// get variables
 			String networkId   = execution.getVariable(Prefix + "networkId")
-			networkId = UriUtils.encode(networkId,"UTF-8")
 			String requeryIdAAIResponse   = execution.getVariable(Prefix + "requeryIdAAIResponse")
 			String createNetworkResponse   = execution.getVariable(Prefix + "createNetworkResponse")
 
-			// Prepare url
-			AaiUtil aaiUriUtil = new AaiUtil(this)
-
-			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId)
-			uri.depth(Depth.ALL)
-			String updateContrailAAIUrlRequest = aaiUriUtil.createAaiUri(uri)
-
-			execution.setVariable(Prefix + "updateContrailAAIUrlRequest", updateContrailAAIUrlRequest)
-			msoLogger.debug(Prefix + "updateContrailAAIUrlRequest - " + "\n" + updateContrailAAIUrlRequest)
-
-			//Prepare payload (PUT)
-			String schemaVersion = aaiUriUtil.getNamespaceFromUri(updateContrailAAIUrlRequest)
-			String payload = networkUtils.ContrailNetworkCreatedUpdate(requeryIdAAIResponse, createNetworkResponse, schemaVersion)
-			String payloadXml = utils.formatXml(payload)
-			execution.setVariable(Prefix + "updateContrailAAIPayloadRequest", payloadXml)
-			msoLogger.debug(" 'payload' to Update Contrail - " + "\n" + payloadXml)
-
-			APIResponse response = aaiUriUtil.executeAAIPutCall(execution, updateContrailAAIUrlRequest, payloadXml)
-
-			String returnCode = response.getStatusCode()
-			execution.setVariable(Prefix + "aaiUpdateContrailReturnCode", returnCode)
-			msoLogger.debug(" ***** AAI Update Contrail Response Code  : " + returnCode)
-			String aaiUpdateContrailResponseAsString = response.getResponseBodyAsString()
-			if (returnCode=='200') {
-				execution.setVariable(Prefix + "updateContrailAAIResponse", aaiUpdateContrailResponseAsString)
-				msoLogger.debug(" AAI Update Contrail Success REST Response - " + "\n" + aaiUpdateContrailResponseAsString)
-				// Point-of-no-return is set to false, rollback not needed.
-				String rollbackEnabled = execution.getVariable(Prefix + "rollbackEnabled")
-				if (rollbackEnabled == "true") {
-				   execution.setVariable(Prefix + "isPONR", false)
-				} else {
-				   execution.setVariable(Prefix + "isPONR", true)
+			L3Network l3Network = new L3Network()
+			if (utils.nodeExists(requeryIdAAIResponse, 'heat-stack-id')) {
+			} else {
+				if (utils.nodeExists(createNetworkResponse, 'networkStackId')) {
+					l3Network.setHeatStackId(utils.getNodeText(createNetworkResponse, 'networkStackId'))
 				}
-				msoLogger.debug(Prefix + "isPONR" + ": " + execution.getVariable(Prefix + "isPONR"))
+			}
+			if (utils.nodeExists(requeryIdAAIResponse, 'neutron-network-id')) {
 			} else {
-				if (returnCode=='404') {
-					String dataErrorMessage = " Response Error from UpdateContrailAAINetwork is 404 (Not Found)."
-					msoLogger.debug(dataErrorMessage)
-					exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
+				if (utils.nodeExists(createNetworkResponse, 'neutronNetworkId')) {
+					l3Network.setNeutronNetworkId(utils.getNodeText(createNetworkResponse, 'neutronNetworkId'))
+				}
+			}
+			if (utils.nodeExists(requeryIdAAIResponse, 'contrail-network-fqdn')) {
+			} else {
+				if (utils.nodeExists(createNetworkResponse, 'networkFqdn')) {
+					l3Network.setContrailNetworkFqdn(utils.getNodeText(createNetworkResponse, 'networkFqdn'))
+				}
+			}
 
-				} else {
-				   if (aaiUpdateContrailResponseAsString.contains("RESTFault")) {
-					   WorkflowException exceptionObject = exceptionUtil.MapAAIExceptionToWorkflowException(aaiUpdateContrailResponseAsString, execution)
-					   execution.setVariable("WorkflowException", exceptionObject)
-					   throw new BpmnError("MSOWorkflowException")
-
-					   } else {
-							// aai all errors
-							String errorMessage = "Unexpected Response from UpdateContrailAAINetwork - " + returnCode
-							msoLogger.debug(errorMessage)
-							exceptionUtil.buildAndThrowWorkflowException(execution, 2500, errorMessage)
-					  }
+			String status = utils.getNodeText(createNetworkResponse, 'orchestration-status')
+			if(status.equals("pending-create") || status.equals("PendingCreate")){
+				l3Network.setOperationalStatus("Created")
+			}else{
+				l3Network.setOperationalStatus("Active")
+			}
+
+			AAIResourcesClient client = new AAIResourcesClient()
+			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId)
+			client.update(uri, l3Network)
+
+			String subnetsXml = utils.getNodeXml(requeryIdAAIResponse, "subnets")
+			InputSource source = new InputSource(new StringReader(subnetsXml));
+			DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
+			docFactory.setNamespaceAware(true)
+			DocumentBuilder docBuilder = docFactory.newDocumentBuilder()
+			Document xml = docBuilder.parse(source)
+			NodeList nodeList = xml.getElementsByTagNameNS("*", "subnet")
+			for (int x = 0; x < nodeList.getLength(); x++) {
+				Node node = nodeList.item(x)
+				if (node.getNodeType() == Node.ELEMENT_NODE) {
+					Element eElement = (Element) node
+					String subnetOrchStatus = eElement.getElementsByTagNameNS("*", "orchestration-status").item(0).getTextContent()
+					String subnetId = eElement.getElementsByTagNameNS("*", "subnet-id").item(0).getTextContent()
+					Subnet subnet = new Subnet()
+					String neutronSubnetId = networkUtils.extractNeutSubId(createNetworkResponse, subnetId)
+					subnet.setNeutronSubnetId(neutronSubnetId)
+					if(subnetOrchStatus.equals("pending-create") || subnetOrchStatus.equals("PendingCreate") ){
+						subnet.setOrchestrationStatus("Created")
+					}else{
+						subnet.setOrchestrationStatus("Active")
+					}
+
+					AAIResourceUri subUri = AAIUriFactory.createResourceUri(AAIObjectType.SUBNET, networkId, subnetId)
+					client.update(subUri, subnet)
 				}
 			}
 
+			String rollbackEnabled = execution.getVariable(Prefix + "rollbackEnabled")
+			if (rollbackEnabled == "true") {
+				execution.setVariable(Prefix + "isPONR", false)
+			} else {
+				execution.setVariable(Prefix + "isPONR", true)
+			}
+			msoLogger.debug(Prefix + "isPONR" + ": " + execution.getVariable(Prefix + "isPONR"))
+
 		} catch (BpmnError e) {
 			throw e;
-
+		} catch (NotFoundException e) {
+			String dataErrorMessage = " Response Error from UpdateContrailAAINetwork is 404 (Not Found)."
+			msoLogger.debug(dataErrorMessage)
+			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 		} catch (Exception ex) {
 			String exceptionMessage = "Bpmn error encountered in DoCreateNetworkInstance flow. callRESTUpdateContrailAAINetwork() - " + ex.getMessage()
 			msoLogger.debug(exceptionMessage)
 			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
-
 		}
-
 	}
 
 	public void prepareCreateNetworkRequest (DelegateExecution execution) {
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstanceRollback.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstanceRollback.groovy
index 7e00f05b90..1d75d399ee 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstanceRollback.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstanceRollback.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -25,6 +25,7 @@ import groovy.xml.XmlUtil
 import groovy.json.*
 import org.onap.so.bpmn.core.UrnPropertiesReader
 import org.onap.so.bpmn.core.json.JsonUtils
+import org.onap.so.client.HttpClient
 import org.onap.so.logger.MsoLogger
 import org.onap.so.logger.MessageEnum
 
@@ -34,12 +35,10 @@ import org.onap.so.bpmn.common.scripts.NetworkUtils
 import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
 import org.onap.so.bpmn.common.scripts.VidUtils
 import org.onap.so.bpmn.core.WorkflowException
-import org.onap.so.rest.APIResponse;
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
+import org.onap.so.utils.TargetEntity
 
 import java.util.UUID;
-
+import javax.ws.rs.core.Response
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution
 import org.apache.commons.lang3.*
@@ -61,7 +60,7 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 	SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils()
 
 	def className = getClass().getSimpleName()
-	
+
 	/**
 	 * This method is executed during the preProcessRequest task of the <class>DoCreateNetworkInstanceRollback.bpmn</class> process.
 	 * @param execution
@@ -73,7 +72,7 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 		execution.setVariable(Prefix + "rollbackSDNCRequest", null)
 		execution.setVariable(Prefix + "rollbackActivateSDNCRequest", null)
 		execution.setVariable(Prefix + "WorkflowException", null)
-		
+
 		execution.setVariable(Prefix + "rollbackNetworkRequest", "")
 		execution.setVariable(Prefix + "rollbackNetworkResponse", "")
 		execution.setVariable(Prefix + "rollbackNetworkReturnCode", "")
@@ -81,7 +80,7 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 		execution.setVariable(Prefix + "rollbackSDNCRequest", "")
 		execution.setVariable(Prefix + "rollbackSDNCResponse", "")
 		execution.setVariable(Prefix + "rollbackSDNCReturnCode", "")
-		
+
 		execution.setVariable(Prefix + "rollbackActivateSDNCRequest", "")
 		execution.setVariable(Prefix + "rollbackActivateSDNCResponse", "")
 		execution.setVariable(Prefix + "rollbackActivateSDNCReturnCode", "")
@@ -103,18 +102,18 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 	public void preProcessRequest (DelegateExecution execution) {
 		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 		execution.setVariable("prefix",Prefix)
-		
+
 		msoLogger.trace("Inside preProcessRequest() of " + className + ".groovy")
 
 		try {
 			// initialize flow variables
 			InitializeProcessVariables(execution)
-			
+
 			// GET Incoming request/variables
 			String rollbackNetworkRequest = null
 			String rollbackSDNCRequest = null
 			String rollbackActivateSDNCRequest = null
-			
+
 			// Partial Rollback
 			Map<String, String> rollbackData = execution.getVariable("rollbackData")
 			if (rollbackData != null && rollbackData instanceof Map) {
@@ -122,7 +121,7 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 					if(rollbackData.containsKey("rollbackSDNCRequest")) {
 					   rollbackSDNCRequest = rollbackData["rollbackSDNCRequest"]
 					}
-					
+
 					if(rollbackData.containsKey("rollbackNetworkRequest")) {
 						rollbackNetworkRequest = rollbackData["rollbackNetworkRequest"]
 					}
@@ -130,14 +129,14 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 					if(rollbackData.containsKey("rollbackActivateSDNCRequest")) {
 					   rollbackActivateSDNCRequest = rollbackData["rollbackActivateSDNCRequest"]
 					}
-					
+
 			}
-			
+
 			execution.setVariable(Prefix + "rollbackNetworkRequest", rollbackNetworkRequest)
 			execution.setVariable(Prefix + "rollbackSDNCRequest", rollbackSDNCRequest)
 			execution.setVariable(Prefix + "rollbackActivateSDNCRequest", rollbackActivateSDNCRequest)
 			msoLogger.debug("'rollbackData': " + '\n' + execution.getVariable("rollbackData"))
-			
+
 			String sdncVersion = execution.getVariable("sdncVersion")
 			msoLogger.debug("sdncVersion? : " + sdncVersion)
 
@@ -147,7 +146,7 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 				def encodedString = utils.getBasicAuth(basicAuthValuePO, UrnPropertiesReader.getVariable("mso.msoKey", execution))
 				execution.setVariable("BasicAuthHeaderValuePO",encodedString)
 				execution.setVariable("BasicAuthHeaderValueSDNC", encodedString)
-	
+
 			} catch (IOException ex) {
 				String exceptionMessage = "Exception Encountered in DoCreateNetworkInstance, PreProcessRequest() - "
 				String dataErrorMessage = exceptionMessage + " Unable to encode PO/SDNC user/password string - " + ex.getMessage()
@@ -168,88 +167,80 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 			} else {
 			   // called by: Macro - Full Rollback, WorkflowException = null
 			   execution.setVariable(Prefix + "fullRollback", true)
-			
+
 			}
 			msoLogger.debug("*** fullRollback? : " + execution.getVariable(Prefix + "fullRollback"))
-			
-		
+
+
 		} catch (BpmnError e) {
 		throw e;
-		
+
 		} catch (Exception ex) {
 			// caught exception
 			String exceptionMessage = "Exception Encountered in PreProcessRequest() of " + className + ".groovy ***** : " + ex.getMessage()
 			msoLogger.debug(exceptionMessage)
 			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
-		
+
 		}
 
 	}
-	
+
 	public void callPONetworkAdapter (DelegateExecution execution) {
 		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 		execution.setVariable("prefix",Prefix)
 
 		msoLogger.trace("Inside callPONetworkAdapter() of " + className + "")
-		
+
 		try {
 			String poUrl = UrnPropertiesReader.getVariable("mso.adapters.network.rest.endpoint",execution)
 			String rollbackSDNCRequest = execution.getVariable(Prefix + "rollbackSDNCRequest")
 			String networkId = utils.getNodeText(rollbackSDNCRequest, "network-id")
-		
+
 			String rollbackNetworkRequest  = execution.getVariable(Prefix + "rollbackNetworkRequest")
 
 			String urlRollbackPoNetwork = poUrl+ "/" + networkId + "/rollback"
 			msoLogger.debug("'urlRollbackPoNetwork': " + urlRollbackPoNetwork)
 			execution.setVariable(Prefix + "urlRollbackPoNetwork", urlRollbackPoNetwork)
 
-			RESTConfig config = new RESTConfig(urlRollbackPoNetwork)
-			RESTClient client = new RESTClient(config).
-									     addHeader("Content-Type", "application/xml").
-									  addAuthorizationHeader(execution.getVariable("BasicAuthHeaderValuePO"));
-
-		    APIResponse response = client.httpDelete(rollbackNetworkRequest)
-			String responseCode = response.getStatusCode()
-			String responseBody = response.getResponseBodyAsString() 
-		
-			execution.setVariable(Prefix + "rollbackNetworkReturnCode", responseCode)
-			execution.setVariable(Prefix + "rollbackNetworkResponse", responseBody)
-		
-			msoLogger.debug(" Network Adapter rollback responseCode: " + responseCode)
-			msoLogger.debug(" Network Adapter rollback responseBody: " + responseBody)
-		
-			
+			URL url = new URL(urlRollbackPoNetwork)
+			HttpClient httpClient = new HttpClient(url, "application/xml", TargetEntity.OPENSTACK_ADAPTER)
+			httpClient.addAdditionalHeader("Authorization", execution.getVariable("BasicAuthHeaderValuePO"))
+			Response response = httpClient.delete(rollbackNetworkRequest)
+
+			execution.setVariable(Prefix + "rollbackNetworkReturnCode", response.getStatus())
+
+			msoLogger.debug(" Network Adapter rollback responseCode: " + response.getStatus())
+
+
 		} catch (Exception ex) {
 			String exceptionMessage = "Exception Encountered in callPONetworkAdapter() of DoCreateNetworkInstanceRollback flow - " + ex.getMessage()
 			msoLogger.debug(exceptionMessage)
 			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
 		}
-		
+
 	}
-	
-	
+
+
 	public void validateRollbackResponses (DelegateExecution execution) {
 		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 		execution.setVariable("prefix",Prefix)
 
 		msoLogger.trace("Inside validateRollbackResponses() of DoCreateNetworkInstanceRollback")
-		
+
 		try {
 			// validate PO network rollback response
 			String rollbackNetworkErrorMessages = ""
 			String rollbackNetworkReturnCode = "200"
 			if (execution.getVariable(Prefix + "rollbackNetworkRequest") != null) {
 				rollbackNetworkReturnCode = execution.getVariable(Prefix + "rollbackNetworkReturnCode")
-				String rollbackNetworkResponse = execution.getVariable(Prefix + "rollbackNetworkResponse")
 				msoLogger.debug(" NetworkRollback Code - " + rollbackNetworkReturnCode)
-				msoLogger.debug(" NetworkRollback Response - " + rollbackNetworkResponse)
 				if (rollbackNetworkReturnCode != "200") {
 					rollbackNetworkErrorMessages = " + PO Network rollback failed. "
 				} else {
 					rollbackNetworkErrorMessages = " + PO Network rollback completed."
 				}
 			}
-			
+
 			// validate SDNC rollback response
 			String rollbackSdncErrorMessages = ""
 			String rollbackSDNCReturnCode = "200"
@@ -270,13 +261,13 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 						}
 					} else {
 						  rollbackSdncErrorMessages = " + SNDC assign rollback completed."
-					}  
+					}
 				 } else {
 					  rollbackSdncErrorMessages = " + SDNC assign rollback failed. "
 			     }
 				msoLogger.debug(" SDNC assign rollback Code - " + rollbackSDNCReturnCode)
 				msoLogger.debug(" SDNC assign rollback  Response - " + rollbackSDNCResponse)
-			}	
+			}
 
 			// validate SDNC activate rollback response
 			String rollbackActivateSdncErrorMessages = ""
@@ -303,15 +294,15 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 				}
 				msoLogger.debug(" SDNC activate rollback Code - " + rollbackActivateSDNCReturnCode)
 				msoLogger.debug(" SDNC activate rollback  Response - " + rollbackActivateSDNCResponse)
-			}	
+			}
 
 
 			String statusMessage = ""
 			int errorCode = 7000
 			msoLogger.debug("*** fullRollback? : " + execution.getVariable(Prefix + "fullRollback"))
-			if (execution.getVariable(Prefix + "fullRollback") == false) { 
-				// original WorkflowException, 
-				WorkflowException wfe = execution.getVariable(Prefix + "WorkflowException") 
+			if (execution.getVariable(Prefix + "fullRollback") == false) {
+				// original WorkflowException,
+				WorkflowException wfe = execution.getVariable(Prefix + "WorkflowException")
 				if (wfe != null) {
 				   // rollback due to failure in DoCreate - Partial rollback
 				   statusMessage = wfe.getErrorMessage()
@@ -325,7 +316,7 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 				if (rollbackNetworkReturnCode == "200" && rollbackSDNCReturnCode == "200" && rollbackActivateSDNCReturnCode == "200") {
 					execution.setVariable("rolledBack", true)
 					execution.setVariable("wasDeleted", true)
-					
+
 				} else {
 					execution.setVariable("rolledBack", false)
 					execution.setVariable("wasDeleted", true)
@@ -336,8 +327,8 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 				String processKey = getProcessKey(execution);
 				WorkflowException exception = new WorkflowException(processKey, errorCode, statusMessage);
 				execution.setVariable("workflowException", exception);
-				
-			} else { 
+
+			} else {
 				// rollback due to failures in Main flow (Macro) - Full rollback
 				// WorkflowException = null
 			    if (rollbackNetworkReturnCode == "200" && rollbackSDNCReturnCode == "200" && rollbackActivateSDNCReturnCode == "200") {
@@ -351,9 +342,9 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 					exceptionUtil.buildWorkflowException(execution, 7000, exceptionMessage)
 					throw new BpmnError("MSOWorkflowException")
 			    }
-				  
-			} 
-			
+
+			}
+
 
 		} catch (Exception ex) {
 			String errorMessage = "See Previous Camunda flows for cause of Error: Undetermined Exception."
@@ -370,18 +361,18 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 	// *******************************
 
 
-	
+
 	public void processJavaException(DelegateExecution execution){
 		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 		execution.setVariable("prefix",Prefix)
-		
+
 		try{
 			msoLogger.debug("Caught a Java Exception in " + Prefix)
 			msoLogger.debug("Started processJavaException Method")
 			msoLogger.debug("Variables List: " + execution.getVariables())
 			execution.setVariable("UnexpectedError", "Caught a Java Lang Exception - " + Prefix)  // Adding this line temporarily until this flows error handling gets updated
 			exceptionUtil.buildWorkflowException(execution, 500, "Caught a Java Lang Exception")
-			
+
 		}catch(Exception e){
 			msoLogger.debug("Caught Exception during processJavaException Method: " + e)
 			execution.setVariable("UnexpectedError", "Exception in processJavaException method - " + Prefix)  // Adding this line temporarily until this flows error handling gets updated
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateServiceInstance.groovy
index 08dc38cd2a..4bda803da0 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateServiceInstance.groovy
@@ -48,7 +48,7 @@ import org.onap.so.client.aai.entities.uri.AAIUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
+
 
 import groovy.json.*
 
@@ -278,7 +278,7 @@ public class DoCreateServiceInstance extends AbstractServiceTaskProcessor {
 			if (siParamsXml == null)
 				siParamsXml = ""
 			execution.setVariable("siParamsXml", siParamsXml)
-			
+
 		} catch (BpmnError e) {
 			throw e;
 		} catch (Exception ex){
@@ -323,7 +323,7 @@ public class DoCreateServiceInstance extends AbstractServiceTaskProcessor {
 			{
 				oStatus = "Created"
 			}
-			
+
 			//QUERY CATALOG DB AND GET WORKLOAD / ENVIRONMENT CONTEXT
 			String environmentContext = ""
 			String workloadContext =""
@@ -345,7 +345,7 @@ public class DoCreateServiceInstance extends AbstractServiceTaskProcessor {
 				msoLogger.debug(msg)
 				exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 			}
-			
+
 			org.onap.aai.domain.yang.ServiceInstance si = new org.onap.aai.domain.yang.ServiceInstance()
 			si.setServiceInstanceName(execution.getVariable("serviceInstanceName"))
 			si.setServiceType(serviceType)
@@ -354,7 +354,7 @@ public class DoCreateServiceInstance extends AbstractServiceTaskProcessor {
 			si.setModelInvariantId(modelInvariantUuid)
 			si.setModelVersionId(execution.getVariable("modelUuid"))
 			si.setEnvironmentContext(environmentContext)
-			si.setWorkloadContext(workloadContext)			
+			si.setWorkloadContext(workloadContext)
 
 			AAIResourcesClient client = new AAIResourcesClient()
 			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, execution.getVariable("globalSubscriberId"), execution.getVariable("subscriptionServiceType"), serviceInstanceId)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateServiceInstanceRollback.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateServiceInstanceRollback.groovy
index dd56b8f2cc..e80941e212 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateServiceInstanceRollback.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateServiceInstanceRollback.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -30,9 +30,6 @@ import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
 import org.onap.so.bpmn.core.RollbackData
 import org.onap.so.bpmn.core.WorkflowException
-import org.onap.so.rest.APIResponse;
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
 import org.onap.so.logger.MsoLogger
 import org.onap.so.logger.MessageEnum
 
@@ -57,7 +54,7 @@ import org.springframework.web.util.UriUtils;
  * 			rollbackAAI
  * 			rollbackSDNC
  * 			sdncRollbackRequest
- * 
+ *
  *
  * Outputs:
  * @param - rollbackError
@@ -66,7 +63,7 @@ import org.springframework.web.util.UriUtils;
  */
 public class DoCreateServiceInstanceRollback extends AbstractServiceTaskProcessor{
 	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DoCreateServiceInstanceRollback.class);
-	
+
 
 	String Prefix="DCRESIRB_"
 
@@ -141,7 +138,7 @@ public class DoCreateServiceInstanceRollback extends AbstractServiceTaskProcesso
 	}
 
 	public void validateSDNCResponse(DelegateExecution execution, String response, String method) {
-		
+
 		msoLogger.trace("validateSDNCResponse")
 		String msg = ""
 		try {
@@ -149,7 +146,7 @@ public class DoCreateServiceInstanceRollback extends AbstractServiceTaskProcesso
 			boolean successIndicator = execution.getVariable("SDNCA_SuccessIndicator")
 			msoLogger.debug("SDNCResponse: " + response)
 			msoLogger.debug("workflowException: " + workflowException)
-			
+
 			SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils(this)
 			sdncAdapterUtils.validateSDNCResponse(execution, response, workflowException, successIndicator)
 
@@ -174,7 +171,7 @@ public class DoCreateServiceInstanceRollback extends AbstractServiceTaskProcesso
 	}
 
 	public void postProcessRequest(DelegateExecution execution) {
-		
+
 		msoLogger.trace("postProcessRequest")
 		String msg = ""
 		try {
@@ -208,7 +205,7 @@ public class DoCreateServiceInstanceRollback extends AbstractServiceTaskProcesso
 	}
 
 	public void processRollbackException(DelegateExecution execution){
-		
+
 		msoLogger.trace("processRollbackException")
 		try{
 			msoLogger.debug("Caught an Exception in DoCreateServiceInstanceRollback")
@@ -226,7 +223,7 @@ public class DoCreateServiceInstanceRollback extends AbstractServiceTaskProcesso
 	}
 
 	public void processRollbackJavaException(DelegateExecution execution){
-		
+
 		msoLogger.trace("processRollbackJavaException")
 		try{
 			execution.setVariable("rollbackData", null)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVFCNetworkServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVFCNetworkServiceInstance.groovy
index 2663ba7aa7..a3c30dcb50 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVFCNetworkServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVFCNetworkServiceInstance.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -23,19 +23,19 @@ package org.onap.so.bpmn.infrastructure.scripts
 import org.onap.so.client.aai.AAIObjectType
 import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
-import org.camunda.bpm.engine.delegate.BpmnError 
+import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution
-import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor 
+import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
-import org.onap.so.bpmn.core.json.JsonUtils 
+import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.client.HttpClient
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
-import org.onap.so.rest.RESTClient 
-import org.onap.so.rest.RESTConfig
+
+import org.onap.so.utils.TargetEntity
 
 import groovy.json.*
+import javax.ws.rs.core.Response
 
 /**
  * This groovy class supports the <class>DoCreateVFCNetworkServiceInstance.bpmn</class> process.
@@ -45,9 +45,9 @@ public class DoCreateVFCNetworkServiceInstance extends AbstractServiceTaskProces
 	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DoCreateVFCNetworkServiceInstance.class);
 
     String vfcUrl = "/vfc/rest/v1/vfcadapter"
-            
+
     String host = "http://mso.mso.testlab.openecomp.org:8080"
-    
+
     ExceptionUtil exceptionUtil = new ExceptionUtil()
 
     JsonUtils jsonUtil = new JsonUtils()
@@ -99,7 +99,7 @@ public class DoCreateVFCNetworkServiceInstance extends AbstractServiceTaskProces
                     }"""
            execution.setVariable("nsOperationKey", nsOperationKey);
            execution.setVariable("nsParameters", nsParameters)
-           
+
 
        } catch (BpmnError e) {
            throw e;
@@ -126,9 +126,9 @@ public class DoCreateVFCNetworkServiceInstance extends AbstractServiceTaskProces
                 "nsOperationKey":${nsOperationKey},
                 "nsParameters":${nsParameters}
                }"""
-        APIResponse apiResponse = postRequest(execution, host + vfcUrl + "/ns", reqBody)
-        String returnCode = apiResponse.getStatusCode()
-        String aaiResponseAsString = apiResponse.getResponseBodyAsString()
+        Response apiResponse = postRequest(execution, host + vfcUrl + "/ns", reqBody)
+        String returnCode = apiResponse.getStatus()
+        String aaiResponseAsString = apiResponse.readEntity(String.class)
         String nsInstanceId = "";
         if(returnCode== "200" || returnCode == "201"){
             nsInstanceId =  jsonUtil.getJsonValue(aaiResponseAsString, "nsInstanceId")
@@ -154,9 +154,9 @@ public class DoCreateVFCNetworkServiceInstance extends AbstractServiceTaskProces
        }"""
         String nsInstanceId = execution.getVariable("nsInstanceId")
         String url = host + vfcUrl + "/ns/" +nsInstanceId + "/instantiate"
-        APIResponse apiResponse = postRequest(execution, url, reqBody)
-        String returnCode = apiResponse.getStatusCode()
-        String aaiResponseAsString = apiResponse.getResponseBodyAsString()
+        Response apiResponse = postRequest(execution, url, reqBody)
+        String returnCode = apiResponse.getStatus()
+        String aaiResponseAsString = apiResponse.readEntity(String.class)
         String jobId = "";
         if(returnCode== "200"|| returnCode == "201"){
             jobId =  jsonUtil.getJsonValue(aaiResponseAsString, "jobId")
@@ -173,9 +173,9 @@ public class DoCreateVFCNetworkServiceInstance extends AbstractServiceTaskProces
         String jobId = execution.getVariable("jobId")
         String nsOperationKey = execution.getVariable("nsOperationKey");
         String url = host + vfcUrl + "/jobs/" + jobId
-        APIResponse apiResponse = postRequest(execution, url, nsOperationKey)
-        String returnCode = apiResponse.getStatusCode()
-        String aaiResponseAsString = apiResponse.getResponseBodyAsString()
+        Response apiResponse = postRequest(execution, url, nsOperationKey)
+        String returnCode = apiResponse.getStatus()
+        String aaiResponseAsString = apiResponse.readEntity(String.class)
         String operationStatus = "error"
         if(returnCode== "200"|| returnCode == "201"){
             operationStatus = jsonUtil.getJsonValue(aaiResponseAsString, "responseDescriptor.status")
@@ -185,12 +185,12 @@ public class DoCreateVFCNetworkServiceInstance extends AbstractServiceTaskProces
     }
 
     /**
-     * delay 5 sec 
+     * delay 5 sec
      */
     public void timeDelay(DelegateExecution execution) {
         try {
             Thread.sleep(5000);
-        } catch(InterruptedException e) {           
+        } catch(InterruptedException e) {
            msoLogger.debug("Time Delay exception" + e )
         }
     }
@@ -226,20 +226,26 @@ public class DoCreateVFCNetworkServiceInstance extends AbstractServiceTaskProces
      * url: the url of the request
      * requestBody: the body of the request
      */
-    private APIResponse postRequest(DelegateExecution execution, String url, String requestBody){
+    private Response postRequest(DelegateExecution execution, String urlString, String requestBody){
         msoLogger.trace("Started Execute VFC adapter Post Process")
-        msoLogger.debug("url:"+url +"\nrequestBody:"+ requestBody)
-        APIResponse apiResponse = null
+        msoLogger.debug("url:"+urlString +"\nrequestBody:"+ requestBody)
+        Response apiResponse = null
         try{
-            RESTConfig config = new RESTConfig(url);
-            RESTClient client = new RESTClient(config).addHeader("Content-Type", "application/json").addHeader("Accept","application/json").addHeader("Authorization","Basic QlBFTENsaWVudDpwYXNzd29yZDEk");
-            apiResponse = client.httpPost(requestBody)
-            msoLogger.debug("response code:"+ apiResponse.getStatusCode() +"\nresponse body:"+ apiResponse.getResponseBodyAsString())    
+
+			URL url = new URL(urlString);
+
+			HttpClient httpClient = new HttpClient(url, "application/json", TargetEntity.VNF_ADAPTER)
+			httpClient.addAdditionalHeader("Accept", "application/json")
+			httpClient.addAdditionalHeader("Authorization", "Basic QlBFTENsaWVudDpwYXNzd29yZDEk")
+
+			apiResponse = httpClient.post(requestBody)
+
+            msoLogger.debug("response code:"+ apiResponse.getStatus() +"\nresponse body:"+ apiResponse.readEntity(String.class))
             msoLogger.trace("Completed Execute VF-C adapter Post Process")
         }catch(Exception e){
 			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception occured while executing AAI Post Call", "BPMN", MsoLogger.getServiceName(),MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e);
             throw new BpmnError("MSOWorkflowException")
-        }        
+        }
         return apiResponse
     }
 }
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModule.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModule.groovy
index 6917a97887..50fe75e3df 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModule.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModule.groovy
@@ -20,6 +20,8 @@
 
 package org.onap.so.bpmn.infrastructure.scripts
 
+import javax.ws.rs.core.MediaType
+import javax.ws.rs.core.Response
 import javax.xml.parsers.DocumentBuilder
 import javax.xml.parsers.DocumentBuilderFactory
 
@@ -42,6 +44,8 @@ import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.domain.VnfResource
 import org.onap.so.bpmn.core.json.DecomposeJsonUtil
 import org.onap.so.bpmn.core.json.JsonUtils
+import org.onap.so.client.graphinventory.entities.uri.Depth
+import org.onap.so.client.HttpClient
 import org.onap.so.client.aai.AAIObjectPlurals
 import org.onap.so.client.aai.AAIObjectType;
 import org.onap.so.client.aai.AAIResourcesClient
@@ -53,9 +57,9 @@ import org.onap.so.client.graphinventory.entities.uri.Depth
 import org.onap.so.constants.Defaults
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
+
+import org.onap.so.utils.TargetEntity
+import org.springframework.web.util.UriUtils
 import org.w3c.dom.Document
 import org.w3c.dom.Element
 import org.w3c.dom.NamedNodeMap
@@ -638,28 +642,26 @@ public class DoCreateVfModule extends VfModuleBase {
 			String endPoint = aaiUriUtil.createAaiUri(uri)
 
 			try {
-				RESTConfig config = new RESTConfig(endPoint);
-				def responseData = ''
-				def aaiRequestId = UUID.randomUUID().toString()
-				RESTClient client = new RESTClient(config).
-					addHeader('X-TransactionId', aaiRequestId).
-					addHeader('X-FromAppId', 'MSO').
-					addHeader('Content-Type', 'application/xml').
-					addHeader('Accept','application/xml');
+				HttpClient client = new HttpClient(new URL(endPoint), MediaType.APPLICATION_XML, TargetEntity.AAI)
+				client.addAdditionalHeader('X-TransactionId', UUID.randomUUID().toString())
+				client.addAdditionalHeader('X-FromAppId', 'MSO')
+				client.addAdditionalHeader('Content-Type', MediaType.APPLICATION_XML)
+				client.addAdditionalHeader('Accept', MediaType.APPLICATION_XML)
+
 				msoLogger.debug('sending GET to AAI endpoint \'' + endPoint + '\'')
-				APIResponse response = client.httpGet()
+				Response response = client.get()
 
-				responseData = response.getResponseBodyAsString()
+				String responseData = response.readEntity(String.class)
 				if (responseData != null) {
 					msoLogger.debug("Received generic VNF data: " + responseData)
 
 				}
 
-				execution.setVariable('DCVFM_queryAAIVfModuleResponseCode', response.getStatusCode())
+				execution.setVariable('DCVFM_queryAAIVfModuleResponseCode', response.getStatus())
 				execution.setVariable('DCVFM_queryAAIVfModuleResponse', responseData)
-				msoLogger.debug('Response code:' + response.getStatusCode())
+				msoLogger.debug('Response code:' + response.getStatus())
 				msoLogger.debug('Response:' + System.lineSeparator() + responseData)
-				if (response.getStatusCode() == 200) {
+				if (response.getStatus() == 200) {
 					// Parse the VNF record from A&AI to find base module info
 					msoLogger.debug('Parsing the VNF data to find base module info')
 					if (responseData != null) {
@@ -722,31 +724,31 @@ public class DoCreateVfModule extends VfModuleBase {
 			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectPlurals.VF_MODULE, vnfId).queryParam("vf-module-name",vfModuleName)
 			String endPoint = aaiUriUtil.createAaiUri(uri)
 
+			HttpClient client = new HttpClient(new URL(endPoint), MediaType.APPLICATION_XML, TargetEntity.AAI)
+			client.addAdditionalHeader('X-TransactionId', UUID.randomUUID().toString())
+			client.addAdditionalHeader('X-FromAppId', 'MSO')
+			client.addAdditionalHeader('Content-Type', MediaType.APPLICATION_XML)
+			client.addAdditionalHeader('Accept', MediaType.APPLICATION_XML)
+
 			try {
-				RESTConfig config = new RESTConfig(endPoint);
 				def responseData = ''
-				def aaiRequestId = UUID.randomUUID().toString()
-				RESTClient client = new RESTClient(config).
-					addHeader('X-TransactionId', aaiRequestId).
-					addHeader('X-FromAppId', 'MSO').
-					addHeader('Content-Type', 'application/xml').
-					addHeader('Accept','application/xml');
+
 				msoLogger.debug('sending GET to AAI endpoint \'' + endPoint + '\'')
-				APIResponse response = client.httpGet()
+				Response response = client.get()
 				msoLogger.debug("createVfModule - invoking httpGet() to AAI")
 
-				responseData = response.getResponseBodyAsString()
+				responseData = response.readEntity(String.class)
 				if (responseData != null) {
 					msoLogger.debug("Received generic VNF data: " + responseData)
 
 				}
 
-				execution.setVariable('DCVFM_queryAAIVfModuleForStatusResponseCode', response.getStatusCode())
+				execution.setVariable('DCVFM_queryAAIVfModuleForStatusResponseCode', response.getStatus())
 				execution.setVariable('DCVFM_queryAAIVfModuleForStatusResponse', responseData)
-				msoLogger.debug('Response code:' + response.getStatusCode())
+				msoLogger.debug('Response code:' + response.getStatus())
 				msoLogger.debug('Response:' + System.lineSeparator() + responseData)
 				// Retrieve VF Module info and its orchestration status; if not found, do nothing
-				if (response.getStatusCode() == 200) {
+				if (response.getStatus() == 200) {
 					// Parse the VNF record from A&AI to find base module info
 					msoLogger.debug('Parsing the VNF data to find orchestration status')
 					if (responseData != null) {
@@ -1883,7 +1885,6 @@ public class DoCreateVfModule extends VfModuleBase {
 
 	   } catch (BpmnError e) {
 		   throw e;
-
 	   } catch (Exception ex) {
 		   String exceptionMessage = "Bpmn error encountered in DoCreateVfModule flow. createNetworkPoliciesInAAI() - " + ex.getMessage()
 		   msoLogger.debug(exceptionMessage)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModuleRollback.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModuleRollback.groovy
index 38858d20f7..55a84575f4 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModuleRollback.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModuleRollback.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -36,7 +36,7 @@ import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
+
 import org.springframework.web.util.UriUtils
 
 import javax.ws.rs.NotFoundException
@@ -44,7 +44,7 @@ import javax.ws.rs.NotFoundException
 
 public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DoCreateVfModuleRollback.class);
-	
+
 	def Prefix="DCVFMR_"
 	ExceptionUtil exceptionUtil = new ExceptionUtil()
 
@@ -55,7 +55,7 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 	// parse the incoming DELETE_VF_MODULE request for the Generic Vnf and Vf Module Ids
 	// and formulate the outgoing request for PrepareUpdateAAIVfModuleRequest
 	public void preProcessRequest(DelegateExecution execution) {
-		
+
 
 		initProcessVariables(execution)
 
@@ -63,10 +63,10 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 
 			execution.setVariable("rolledBack", null)
 			execution.setVariable("rollbackError", null)
-			
+
 			def rollbackData = execution.getVariable("rollbackData")
 			msoLogger.debug("RollbackData:" + rollbackData)
-			
+
 			if (rollbackData != null) {
 			String vnfId = rollbackData.get("VFMODULE", "vnfid")
 			execution.setVariable("DCVFMR_vnfId", vnfId)
@@ -106,9 +106,9 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 				createdNetworkPolicyFqdnList.add(fqdn)
 				msoLogger.debug("got fqdn # " + i + ": " + fqdn)
 				i = i + 1
-	
+
 			}
-	
+
 			execution.setVariable("DCVFMR_createdNetworkPolicyFqdnList", createdNetworkPolicyFqdnList)
 			String oamManagementV4Address = rollbackData.get("VFMODULE", "oamManagementV4Address")
 			execution.setVariable("DCVFMR_oamManagementV4Address", oamManagementV4Address)
@@ -124,7 +124,7 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 			execution.setVariable("DCVFMR_rollbackCreateAAIVfModule", rollbackData.get("VFMODULE", "rollbackCreateAAIVfModule"))
 			execution.setVariable("DCVFMR_rollbackCreateNetworkPoliciesAAI", rollbackData.get("VFMODULE", "rollbackCreateNetworkPoliciesAAI"))
 			execution.setVariable("DCVFMR_rollbackUpdateVnfAAI", rollbackData.get("VFMODULE", "rollbackUpdateVnfAAI"))
-	
+
 			// formulate the request for PrepareUpdateAAIVfModule
 			String request = """<PrepareUpdateAAIVfModuleRequest>
 									<vnf-id>${MsoUtils.xmlEscape(vnfId)}</vnf-id>
@@ -136,11 +136,11 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 		} else {
 			execution.setVariable("skipRollback", true)
 		}
-		
+
 		if (execution.getVariable("disableRollback").equals("true" )) {
 			execution.setVariable("skipRollback", true)
 		}
-		
+
 		} catch (BpmnError e) {
 			throw e;
 		} catch (Exception ex){
@@ -153,14 +153,14 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 	// build a SDNC vnf-topology-operation request for the specified action
 	// (note: the action passed is expected to be 'changedelete' or 'delete')
 	public void prepSDNCAdapterRequest(DelegateExecution execution) {
-		
+
 		String srvInstId = execution.getVariable("DCVFMR_serviceInstanceId")
 
 		String uuid = execution.getVariable('testReqId') // for junits
 		if(uuid==null){
 			uuid = execution.getVariable("DCVFMR_requestId") + "-" +  	System.currentTimeMillis()
 		}
-		
+
 		def callbackUrl = UrnPropertiesReader.getVariable("mso.workflow.sdncadapter.callback",execution)
 
 		String source = execution.getVariable("DCVFMR_source")
@@ -243,21 +243,21 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 	}
 
 	public void preProcessSDNCDeactivateRequest(DelegateExecution execution){
-		
+
 		execution.setVariable("prefix", Prefix)
 		msoLogger.trace("STARTED preProcessSDNCDeactivateRequest")
-		
+
 		def serviceInstanceId = execution.getVariable("DCVFMR_serviceInstanceId")
-	
+
 		try{
 			//Build SDNC Request
-			
+
 			String deactivateSDNCRequest = buildSDNCRequest(execution, serviceInstanceId, "deactivate")
-	
+
 			deactivateSDNCRequest = utils.formatXml(deactivateSDNCRequest)
 			execution.setVariable("DCVFMR_deactivateSDNCRequest", deactivateSDNCRequest)
 			msoLogger.debug("Outgoing DeactivateSDNCRequest is: \n" + deactivateSDNCRequest)
-	
+
 		}catch(Exception e){
 			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception Occured Processing preProcessSDNCDeactivateRequest.", "BPMN", MsoLogger.getServiceName(),MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e);
 			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occurred during preProcessSDNCDeactivateRequest Method:\n" + e.getMessage())
@@ -275,12 +275,12 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 		msoLogger.trace("STARTED preProcessSDNCUnassignRequest Process")
 		try{
 			String serviceInstanceId = execution.getVariable("DCVFMR_serviceInstanceId")
-	
+
 			String unassignSDNCRequest = buildSDNCRequest(execution, serviceInstanceId, "unassign")
-	
+
 			execution.setVariable("DCVFMR_unassignSDNCRequest", unassignSDNCRequest)
 			msoLogger.debug("Outgoing UnassignSDNCRequest is: \n" + unassignSDNCRequest)
-	
+
 		}catch(Exception e){
 			msoLogger.debug("Exception Occured Processing preProcessSDNCUnassignRequest. Exception is:\n" + e)
 			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occured during  preProcessSDNCUnassignRequest Method:\n" + e.getMessage())
@@ -289,7 +289,7 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 	}
 
 	public String buildSDNCRequest(DelegateExecution execution, String svcInstId, String action){
-	
+
 			String uuid = execution.getVariable('testReqId') // for junits
 			if(uuid==null){
 				uuid = execution.getVariable("DCVFMR_requestId") + "-" +  	System.currentTimeMillis()
@@ -301,9 +301,9 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 			def vfModuleId = execution.getVariable("DCVFMR_vfModuleId")
 			def source = execution.getVariable("DCVFMR_source")
 			def vnfId = execution.getVariable("DCVFMR_vnfId")
-				
+
 			def sdncVersion = execution.getVariable("sdncVersion")
-			
+
 			String sdncRequest =
 			"""<sdncadapterworkflow:SDNCAdapterWorkflowRequest xmlns:ns5="http://org.onap/so/request/types/v1"
 													xmlns:sdncadapterworkflow="http://org.onap/so/workflow/schema/v1"
@@ -327,29 +327,29 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 		</request-information>
 		<service-information>
 			<service-id/>
-			<subscription-service-type/>			
+			<subscription-service-type/>
 			<service-instance-id>${MsoUtils.xmlEscape(serviceInstanceId)}</service-instance-id>
 			<global-customer-id/>
 		</service-information>
 		<vnf-information>
 			<vnf-id>${MsoUtils.xmlEscape(vnfId)}</vnf-id>
-			<vnf-type/>			
+			<vnf-type/>
 		</vnf-information>
 		<vf-module-information>
 			<vf-module-id>${MsoUtils.xmlEscape(vfModuleId)}</vf-module-id>
 		</vf-module-information>
-		<vf-module-request-input/>		
+		<vf-module-request-input/>
 	</sdncadapterworkflow:SDNCRequestData>
 	</sdncadapterworkflow:SDNCAdapterWorkflowRequest>"""
-	
+
 		msoLogger.debug("sdncRequest:  " + sdncRequest)
 		return sdncRequest
 	}
-	
+
 	// parse the incoming DELETE_VF_MODULE request
 	// and formulate the outgoing VnfAdapterDeleteV1 request
 	public void prepVNFAdapterRequest(DelegateExecution execution) {
-		
+
 		String requestId = UUID.randomUUID().toString()
 		String origRequestId = execution.getVariable("DCVFMR_requestId")
 		String srvInstId = execution.getVariable("DCVFMR_serviceInstanceId")
@@ -390,7 +390,7 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 	// parse the incoming DELETE_VF_MODULE request
 	// and formulate the outgoing UpdateAAIVfModuleRequest request
 	public void prepUpdateAAIVfModule(DelegateExecution execution) {
-		
+
 		String vnfId = execution.getVariable("DCVFMR_vnfId")
 		String vfModuleId = execution.getVariable("DCVFMR_vfModuleId")
 		// formulate the request for UpdateAAIVfModule
@@ -403,11 +403,11 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 		msoLogger.debug("UpdateAAIVfModuleRequest :" + request)
 		execution.setVariable("UpdateAAIVfModuleRequest", request)
 	}
-	
+
 	// parse the incoming DELETE_VF_MODULE request
 	// and formulate the outgoing UpdateAAIVfModuleRequest request
 	public void prepUpdateAAIVfModuleToAssigned(DelegateExecution execution) {
-		
+
 		String vnfId = execution.getVariable("DCVFMR_vnfId")
 		String vfModuleId = execution.getVariable("DCVFMR_vfModuleId")
 		// formulate the request for UpdateAAIVfModule
@@ -424,7 +424,7 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 	// parse the incoming DELETE_VF_MODULE request
 	// and formulate the outgoing DeleteAAIVfModuleRequest request
 	public void prepDeleteAAIVfModule(DelegateExecution execution) {
-		
+
 		String vnfId = execution.getVariable("DCVFMR_vnfId")
 		String vfModuleId = execution.getVariable("DCVFMR_vfModuleId")
 		// formulate the request for UpdateAAIVfModule
@@ -439,7 +439,7 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 	// generates a WorkflowException if
 	//		-
 	public void handleDoDeleteVfModuleFailure(DelegateExecution execution) {
-		
+
 		msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "AAI error occurred deleting the Generic Vnf"+ execution.getVariable("DoDVfMod_deleteGenericVnfResponse"), "BPMN", MsoLogger.getServiceName(),MsoLogger.ErrorCode.UnknownError);
 		String processKey = getProcessKey(execution);
 		exceptionUtil.buildWorkflowException(execution, 5000, "Failure in DoDeleteVfModule")
@@ -447,7 +447,7 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 	}
 
 	public void sdncValidateResponse(DelegateExecution execution, String response){
-		
+
 		execution.setVariable("prefix",Prefix)
 
 		WorkflowException workflowException = execution.getVariable("WorkflowException")
@@ -603,35 +603,35 @@ public class DoCreateVfModuleRollback extends AbstractServiceTaskProcessor{
 			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'Error in preProcessUpdateAAIGenericVnf((): ' + e.getMessage())
 		}
 	}
-	
+
 	public void setSuccessfulRollbackStatus (DelegateExecution execution){
-		
+
 		execution.setVariable("prefix", Prefix)
 		msoLogger.trace("STARTED setSuccessfulRollbackStatus")
-	
+
 		try{
 			// Set rolledBack to true, rollbackError to null
 			execution.setVariable("rolledBack", true)
 			execution.setVariable("rollbackError", null)
-	
+
 		}catch(Exception e){
 			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception Occured Processing setSuccessfulRollbackStatus.", "BPMN", MsoLogger.getServiceName(),MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e);
 			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occurred during setSuccessfulRollbackStatus Method:\n" + e.getMessage())
 		}
 		msoLogger.trace("COMPLETED setSuccessfulRollbackStatus")
 	}
-	
+
 	public void setFailedRollbackStatus (DelegateExecution execution){
-		
+
 		execution.setVariable("prefix", Prefix)
 		msoLogger.trace("STARTED setFailedRollbackStatus")
-	
+
 		try{
 			// Set rolledBack to false, rollbackError to actual value, rollbackData to null
 			execution.setVariable("rolledBack", false)
 			execution.setVariable("rollbackError", 'Caught exception in DoCreateVfModuleRollback')
 			execution.setVariable("rollbackData", null)
-	
+
 		}catch(Exception e){
 			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception Occured Processing setFailedRollbackStatus.", "BPMN", MsoLogger.getServiceName(),MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e);
 			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occurred during setFailedRollbackStatus Method:\n" + e.getMessage())
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCustomDeleteE2EServiceInstanceV2.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCustomDeleteE2EServiceInstanceV2.groovy
index 7e9b4f47ab..eab6fe05e7 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCustomDeleteE2EServiceInstanceV2.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCustomDeleteE2EServiceInstanceV2.groovy
@@ -37,7 +37,7 @@ import org.onap.so.bpmn.common.scripts.MsoUtils
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse;
+
 import org.springframework.web.util.UriUtils;
 import org.onap.so.client.aai.AAIResourcesClient
 import org.onap.so.client.aai.AAIObjectType
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteE2EServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteE2EServiceInstance.groovy
index 66bd1ece90..3630df00f4 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteE2EServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteE2EServiceInstance.groovy
@@ -21,6 +21,7 @@ package org.onap.so.bpmn.infrastructure.scripts
 
 import static org.apache.commons.lang3.StringUtils.*;
 
+import javax.ws.rs.core.Response
 import javax.xml.parsers.DocumentBuilder
 import javax.xml.parsers.DocumentBuilderFactory
 
@@ -36,8 +37,10 @@ import org.onap.so.bpmn.common.scripts.MsoUtils
 import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.domain.Resource
 import org.onap.so.bpmn.core.domain.ServiceDecomposition
-import org.onap.so.rest.APIResponse
+
+import org.onap.so.utils.TargetEntity
 import org.onap.so.bpmn.core.json.JsonUtils
+import org.onap.so.client.HttpClient
 import org.springframework.web.util.UriUtils;
 import org.w3c.dom.Document
 import org.w3c.dom.Element
@@ -207,7 +210,7 @@ public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {
                         }
 
                         execution.setVariable("serviceRelationShip", jArray.toString())
-						
+
 //                        //test(siData)
 //                        NodeList nodeList = serviceXml.getElementsByTagName("relationship")
 //                        JSONArray jArray = new JSONArray()
@@ -276,8 +279,8 @@ public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {
 //                                    }
 //                                // for SP-Partner
 //                                }else if (e.equals("sp-partner")){
-//									
-//								}								
+//
+//								}
 //                            }
 //                        }
 //                        execution.setVariable("serviceRelationShip", jArray.toString())
@@ -311,16 +314,16 @@ public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {
         }
         utils.log("INFO"," *** Exit postProcessAAIGET *** ", isDebugEnabled)
     }
-	
+
 	private JSONObject getRelationShipData(node, isDebugEnabled){
 		JSONObject jObj = new JSONObject()
-		
+
 		def relation  = utils.nodeToString(node)
 		def rt  = utils.getNodeText(relation, "related-to")
-		
+
 		def rl  = utils.getNodeText(relation, "related-link")
 		utils.log("INFO", "ServiceInstance Related NS/Configuration :" + rl, isDebugEnabled)
-		
+
 		def rl_datas = utils.getIdenticalChildren(node, "relationship-data")
 		for(def rl_data : rl_datas) {
 			def eKey =  utils.getChildNodeText(rl_data, "relationship-key")
@@ -398,7 +401,7 @@ public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {
     }
 
 	private void generateRelatedResourceInfo(String response, JSONObject jObj){
-		
+
 		def xml = new XmlSlurper().parseText(response)
 		def rtn = xml.childNodes()
 		while (rtn.hasNext()) {
@@ -408,26 +411,29 @@ public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {
 			jObj.put(key, value)
 		}
 	}
-	
+
 	private JSONObject getRelatedResourceInAAI (DelegateExecution execution, JSONObject jObj)
 	{
 		def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
-		utils.log("INFO"," ***** Started getRelatedResourceInAAI *****",  isDebugEnabled)		
-			
+		utils.log("INFO"," ***** Started getRelatedResourceInAAI *****",  isDebugEnabled)
+
 		AaiUtil aaiUriUtil = new AaiUtil()
 		String aai_endpoint = execution.getVariable("URN_aai_endpoint")
 		String urlLink = jObj.get("resourceLinkUrl")
 		String serviceAaiPath = "${aai_endpoint}${urlLink}"
-		APIResponse response = aaiUriUtil.executeAAIGetCall(execution, serviceAaiPath)
-		int responseCode = response.getStatusCode()
+
+		URL url = new URL(serviceAaiPath)
+		HttpClient client = new HttpClient(url, "application/xml", TargetEntity.AAI)
+
+
+		Response response = client.get()
+		int responseCode = response.getStatus()
 		execution.setVariable(Prefix + "GeRelatedResourceResponseCode", responseCode)
 		utils.log("DEBUG", "  Get RelatedResource code is: " + responseCode, isDebugEnabled)
 
-		String aaiResponse = response.getResponseBodyAsString()
-		aaiResponse = StringEscapeUtils.unescapeXml(aaiResponse)
-		aaiResponse = aaiResponse.replaceAll("&", "&amp;")
+		String aaiResponse = response.readEntity(String.class)
 		execution.setVariable(Prefix + "GetRelatedResourceResponse", aaiResponse)
-		
+
 		//Process Response
 		if(responseCode == 200 || responseCode == 201 || responseCode == 202 )
 			//200 OK 201 CREATED 202 ACCEPTED
@@ -435,9 +441,9 @@ public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {
 			utils.log("DEBUG", "GET RelatedResource Received a Good Response", isDebugEnabled)
 			execution.setVariable(Prefix + "SuccessIndicator", true)
 			execution.setVariable(Prefix + "FoundIndicator", true)
-			
+
 			generateRelatedResourceInfo(aaiResponse, jObj)
-			
+
 			//get model-invariant-uuid and model-uuid
 			String modelInvariantId = ""
 			String modelUuid = ""
@@ -447,19 +453,19 @@ public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {
 				modelUuid = jObj.get("model-version-id")
 				modelCustomizationId = jObj.get("model-customization-id")
 			}
-			
-			jObj.put("modelInvariantId", modelInvariantId)			
-			jObj.put("modelVersionId", modelUuid)			
+
+			jObj.put("modelInvariantId", modelInvariantId)
+			jObj.put("modelVersionId", modelUuid)
 			jObj.put("modelCustomizationId", modelCustomizationId)
 		}
 		else
 		{
-			utils.log("ERROR", "Get RelatedResource Received a Bad Response Code. Response Code is: " + responseCode, isDebugEnabled)			
+			utils.log("ERROR", "Get RelatedResource Received a Bad Response Code. Response Code is: " + responseCode, isDebugEnabled)
 		}
-		
+
 		utils.log("INFO", " ***** Exit getRelatedResourceInAAI *****", isDebugEnabled)
-		return jObj;	
-		
+		return jObj;
+
 	}
 
     public void postDecomposeService(DelegateExecution execution) {
@@ -491,7 +497,7 @@ public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {
                 relationShipList.each {
 
                     JSONObject obj = getRelatedResourceInAAI(execution, (JSONObject)it)
-					
+
                     for (Resource resource : deleteResourceList) {
 
                         String modelName = resource.getModelInfo().getModelName()
@@ -508,7 +514,7 @@ public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {
                         }
                     }
                 }
-            }          
+            }
 
             // only delete real existing resources
             execution.setVariable("deleteResourceList", deleteRealResourceList)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstance.groovy
index 1333c1f4c4..ca4643dea0 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstance.groovy
@@ -33,6 +33,7 @@ import org.onap.so.bpmn.common.scripts.VidUtils
 import org.onap.so.bpmn.core.UrnPropertiesReader
 import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.json.JsonUtils
+import org.onap.so.client.HttpClient
 import org.onap.so.client.aai.AAIObjectType
 import org.onap.so.client.aai.entities.AAIResultWrapper
 import org.onap.so.client.aai.entities.Relationships
@@ -42,12 +43,12 @@ import org.onap.so.client.graphinventory.entities.uri.Depth
 import org.onap.so.constants.Defaults
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
+
 import org.springframework.web.util.UriUtils
+import org.onap.so.utils.TargetEntity
 
 import groovy.json.JsonOutput
+import javax.ws.rs.core.Response
 
 public class DoDeleteNetworkInstance extends AbstractServiceTaskProcessor {
 	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DoDeleteNetworkInstance.class);
@@ -447,17 +448,13 @@ public class DoDeleteNetworkInstance extends AbstractServiceTaskProcessor {
 			String vnfAdapterUrl = UrnPropertiesReader.getVariable("mso.adapters.network.rest.endpoint",execution)
 			String vnfAdapterRequest = execution.getVariable(Prefix + "deleteNetworkRequest")
 
-			RESTConfig config = new RESTConfig(vnfAdapterUrl)
-			RESTClient client = new RESTClient(config).
-				addHeader("Content-Type", "application/xml").
-				addAuthorizationHeader(execution.getVariable("BasicAuthHeaderValuePO"));
-
-			APIResponse response;
+			URL url = new URL(vnfAdapterUrl)
+			HttpClient httpClient = new HttpClient(url, "application/xml", TargetEntity.OPENSTACK_ADAPTER)
+			httpClient.addAdditionalHeader("Authorization", execution.getVariable("BasicAuthHeaderValuePO"))
+			Response response = httpClient.delete(vnfAdapterRequest)
 
-			response = client.httpDelete(vnfAdapterRequest)
 
-			execution.setVariable(Prefix + "networkReturnCode", response.getStatusCode())
-			execution.setVariable(Prefix + "deleteNetworkResponse", response.getResponseBodyAsString())
+			execution.setVariable(Prefix + "networkReturnCode", response.getStatus())
 
 		} catch (Exception ex) {
 			// caught exception
@@ -499,7 +496,7 @@ public class DoDeleteNetworkInstance extends AbstractServiceTaskProcessor {
 			execution.setVariable(Prefix + "requestId", requestId)
 			msoLogger.debug(Prefix + "requestId " + requestId)
 			L3Network queryAAIResponse = execution.getVariable(Prefix + "queryAAIResponse")
-			
+
 			SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils()
 			String cloudRegionId = execution.getVariable(Prefix + "cloudRegionSdnc")
 			// 1. prepare delete topology via SDNC Adapter SUBFLOW call
@@ -972,9 +969,9 @@ public class DoDeleteNetworkInstance extends AbstractServiceTaskProcessor {
 			    requestId = execution.getVariable("mso-request-id")
 			}
 			execution.setVariable(Prefix + "requestId", requestId)
-			
+
 			L3Network queryAAIResponse = execution.getVariable(Prefix + "queryAAIResponse")
-			
+
 			SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils()
 			String cloudRegionId = execution.getVariable(Prefix + "cloudRegionSdnc")
 			// 1. prepare delete topology via SDNC Adapter SUBFLOW call
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstanceRollback.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstanceRollback.groovy
index ca6e21eedc..1db7475cba 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstanceRollback.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstanceRollback.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -30,9 +30,7 @@ import org.onap.so.bpmn.common.scripts.NetworkUtils
 import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
 import org.onap.so.bpmn.common.scripts.VidUtils
 import org.onap.so.bpmn.core.WorkflowException
-import org.onap.so.rest.APIResponse;
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
+
 
 import java.util.UUID;
 
@@ -51,7 +49,7 @@ import org.onap.so.logger.MsoLogger
  */
 public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcessor {
 	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DoDeleteNetworkInstanceRollback.class);
-	
+
 	String Prefix="DELNWKIR_"
 	ExceptionUtil exceptionUtil = new ExceptionUtil()
 	JsonUtils jsonUtil = new JsonUtils()
@@ -60,16 +58,16 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 	SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils()
 
 	def className = getClass().getSimpleName()
-	
+
 	/**
 	 * This method is executed during the preProcessRequest task of the <class>DoDeleteNetworkInstanceRollback.bpmn</class> process.
 	 * @param execution
 	 */
 	public InitializeProcessVariables(DelegateExecution execution){
 		/* Initialize all the process variables in this block */
-		
+
 		execution.setVariable(Prefix + "WorkflowException", null)
-	
+
 		execution.setVariable(Prefix + "rollbackDeactivateSDNCRequest", null)
 		execution.setVariable(Prefix + "rollbackDeactivateSDNCResponse", "")
 		execution.setVariable(Prefix + "rollbackDeactivateSDNCReturnCode", "")
@@ -77,11 +75,11 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 		execution.setVariable(Prefix + "rollbackSDNCRequest", "")
 		execution.setVariable(Prefix + "rollbackSDNCResponse", "")
 		execution.setVariable(Prefix + "rollbackSDNCReturnCode", "")
-		
+
 		execution.setVariable(Prefix + "rollbackNetworkRequest", null)
 		execution.setVariable(Prefix + "rollbackNetworkResponse", "")
 		execution.setVariable(Prefix + "rollbackNetworkReturnCode", "")
-				
+
 		execution.setVariable(Prefix + "Success", false)
 		execution.setVariable(Prefix + "fullRollback", false)
 
@@ -97,13 +95,13 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 	public void preProcessRequest (DelegateExecution execution) {
 
 		execution.setVariable("prefix",Prefix)
-		
+
 		msoLogger.trace("Inside preProcessRequest() of " + className + ".groovy ")
 
 		try {
 			// initialize flow variables
 			InitializeProcessVariables(execution)
-			
+
 			// GET Incoming request/variables
 			String rollbackDeactivateSDNCRequest = null
 			String rollbackSDNCRequest = null
@@ -111,20 +109,20 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 
 			Map<String, String> rollbackData = execution.getVariable("rollbackData")
 			if (rollbackData != null && rollbackData instanceof Map) {
-				
+
 				if(rollbackData.containsKey("rollbackDeactivateSDNCRequest")) {
 				   rollbackDeactivateSDNCRequest = rollbackData["rollbackDeactivateSDNCRequest"]
 				}
-				
+
 				if(rollbackData.containsKey("rollbackSDNCRequest")) {
 					rollbackSDNCRequest = rollbackData["rollbackSDNCRequest"]
 				 }
-				
+
 				if(rollbackData.containsKey("rollbackNetworkRequest")) {
 					rollbackNetworkRequest = rollbackData["rollbackNetworkRequest"]
 				 }
 			}
-			
+
 			execution.setVariable(Prefix + "rollbackNetworkRequest", rollbackNetworkRequest)
 			execution.setVariable(Prefix + "rollbackSDNCRequest", rollbackSDNCRequest)
 			execution.setVariable(Prefix + "rollbackDeactivateSDNCRequest", rollbackDeactivateSDNCRequest)
@@ -132,14 +130,14 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 
 			String sdncVersion = execution.getVariable("sdncVersion")
 			msoLogger.debug("sdncVersion? : " + sdncVersion)
-				
+
 			// PO Authorization Info / headers Authorization=
 			String basicAuthValuePO = UrnPropertiesReader.getVariable("mso.adapters.po.auth",execution)
 			try {
 				def encodedString = utils.getBasicAuth(basicAuthValuePO, UrnPropertiesReader.getVariable("mso.msoKey", execution))
 				execution.setVariable("BasicAuthHeaderValuePO",encodedString)
 				execution.setVariable("BasicAuthHeaderValueSDNC", encodedString)
-	
+
 			} catch (IOException ex) {
 				String exceptionMessage = "Exception Encountered in DoCreateNetworkInstance, PreProcessRequest() - "
 				String dataErrorMessage = exceptionMessage + " Unable to encode PO/SDNC user/password string - " + ex.getMessage()
@@ -160,31 +158,31 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 			} else {
 			   // called by: Macro - Full Rollback, WorkflowException = null
 			   execution.setVariable(Prefix + "fullRollback", true)
-			
+
 			}
-			
+
 			msoLogger.debug("*** fullRollback? : " + execution.getVariable(Prefix + "fullRollback"))
-			
+
 		} catch (BpmnError e) {
 		throw e;
-		
+
 		} catch (Exception ex) {
 			sendSyncError(execution)
 			// caught exception
 			String exceptionMessage = "Exception Encountered in PreProcessRequest() of " + className + ".groovy ***** : " + ex.getMessage()
 			msoLogger.debug(exceptionMessage)
 			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
-		
+
 		}
 
 	}
-	
+
 	public void validateRollbackResponses (DelegateExecution execution) {
 
 		execution.setVariable("prefix",Prefix)
 
 		msoLogger.trace("Inside validateRollbackResponses() of DoDeleteNetworkInstanceRollback ")
-		
+
 		try {
 
 			// validate SDNC activate response
@@ -212,7 +210,7 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 				msoLogger.debug(" SDNC deactivate rollback Code - " + rollbackDeactivateSDNCReturnCode)
 				msoLogger.debug(" SDNC deactivate rollback  Response - " + rollbackDeactivateSDNCResponse)
 			}
-		
+
 			// validate SDNC rollback response
 			String rollbackSdncErrorMessages = ""
 			String rollbackSDNCReturnCode = "200"
@@ -239,7 +237,7 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 				msoLogger.debug(" SDNC assign rollback Code - " + rollbackSDNCReturnCode)
 				msoLogger.debug(" SDNC assign rollback  Response - " + rollbackSDNCResponse)
 			}
-			
+
 			// validate PO network rollback response
 			String rollbackNetworkErrorMessages = ""
 			String rollbackNetworkReturnCode = "200"
@@ -251,11 +249,11 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 				} else {
 					rollbackNetworkErrorMessages = " + PO Network rollback completed."
 				}
-	
+
 				msoLogger.debug(" NetworkRollback Code - " + rollbackNetworkReturnCode)
 				msoLogger.debug(" NetworkRollback Response - " + rollbackNetworkResponse)
 			}
-				
+
 			String statusMessage = ""
 			int errorCode = 7000
 			msoLogger.debug("*** fullRollback? : " + execution.getVariable(Prefix + "fullRollback"))
@@ -273,7 +271,7 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 				if (rollbackDeactivateSDNCReturnCode == "200" && rollbackNetworkReturnCode == "200" && rollbackSDNCReturnCode == "200") {
 					execution.setVariable("rolledBack", true)
 					execution.setVariable("wasDeleted", true)
-				
+
 				} else {
 					execution.setVariable("rolledBack", false)
 					execution.setVariable("wasDeleted", true)
@@ -284,12 +282,12 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 				String processKey = getProcessKey(execution);
 				WorkflowException exception = new WorkflowException(processKey, errorCode, statusMessage);
 				execution.setVariable("workflowException", exception);
-			
+
 			} else {
 				// rollback due to failures in Main flow (Macro or a-ala-carte) - Full rollback
 			    if (rollbackDeactivateSDNCReturnCode == "200" && rollbackNetworkReturnCode == "200" && rollbackSDNCReturnCode == "200") {
 				    execution.setVariable("rollbackSuccessful", true)
-				    execution.setVariable("rollbackError", false) 
+				    execution.setVariable("rollbackError", false)
 			    } else {
 				    String exceptionMessage = "Network Delete Rollback was not Successful. "
                     msoLogger.debug(exceptionMessage)
@@ -297,9 +295,9 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 				    execution.setVariable("rollbackError", true)
 					exceptionUtil.buildWorkflowException(execution, 7000, exceptionMessage)
 					throw new BpmnError("MSOWorkflowException")
-			    }  
-			} 			
-			
+			    }
+			}
+
 		} catch (Exception ex) {
 			String errorMessage = "See Previous Camunda flows for cause of Error: Undetermined Exception."
 			String exceptionMessage = " Bpmn error encountered in DoDeleteNetworkInstanceRollback flow. validateRollbackResponses() - " + errorMessage + ": " + ex.getMessage()
@@ -315,18 +313,18 @@ public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcesso
 	// *******************************
 
 
-	
+
 	public void processJavaException(DelegateExecution execution){
 
 		execution.setVariable("prefix",Prefix)
-		
+
 		try{
 			msoLogger.debug("Caught a Java Exception in " + Prefix)
 			msoLogger.debug("Started processJavaException Method")
 			msoLogger.debug("Variables List: " + execution.getVariables())
 			execution.setVariable("UnexpectedError", "Caught a Java Lang Exception - " + Prefix)  // Adding this line temporarily until this flows error handling gets updated
 			exceptionUtil.buildWorkflowException(execution, 500, "Caught a Java Lang Exception")
-			
+
 		}catch(Exception e){
 			msoLogger.debug("Caught Exception during processJavaException Method: " + e)
 			execution.setVariable("UnexpectedError", "Exception in processJavaException method - " + Prefix)  // Adding this line temporarily until this flows error handling gets updated
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVFCNetworkServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVFCNetworkServiceInstance.groovy
index da2d14f060..d855479694 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVFCNetworkServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVFCNetworkServiceInstance.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -25,15 +25,15 @@ import org.camunda.bpm.engine.delegate.DelegateExecution
 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.core.json.JsonUtils
+import org.onap.so.client.HttpClient
 import org.onap.so.client.aai.AAIObjectType
 import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
+import org.onap.so.utils.TargetEntity
 
+import javax.ws.rs.core.Response
 /**
  * This groovy class supports the <class>DoDeleteVFCNetworkServiceInstance.bpmn</class> process.
  * flow for E2E ServiceInstance Delete
@@ -41,11 +41,11 @@ import org.onap.so.rest.RESTConfig
 public class DoDeleteVFCNetworkServiceInstance extends AbstractServiceTaskProcessor {
 	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DoDeleteVFCNetworkServiceInstance.class);
 
-            
+
     String vfcUrl = "/vfc/rest/v1/vfcadapter"
-    
+
     String host = "http://mso.mso.testlab.openecomp.org:8080"
-    
+
     ExceptionUtil exceptionUtil = new ExceptionUtil()
 
     JsonUtils jsonUtil = new JsonUtils()
@@ -124,16 +124,15 @@ public class DoDeleteVFCNetworkServiceInstance extends AbstractServiceTaskProces
 
         msoLogger.trace("deleteNetworkService  start ")
         String nsOperationKey = execution.getVariable("nsOperationKey");
-        String url = host + vfcUrl + "/ns/" + execution.getVariable("nsInstanceId") 
-        APIResponse apiResponse = deleteRequest(execution, url, nsOperationKey)
-        String returnCode = apiResponse.getStatusCode()
-        String apiResponseAsString = apiResponse.getResponseBodyAsString()
+        String url = host + vfcUrl + "/ns/" + execution.getVariable("nsInstanceId")
+        Response apiResponse = deleteRequest(execution, url, nsOperationKey)
+        String returnCode = apiResponse.getStatus()
         String operationStatus = "error";
         if(returnCode== "200" || returnCode== "202"){
             operationStatus = "finished"
         }
         execution.setVariable("operationStatus", operationStatus)
-        
+
         msoLogger.trace("deleteNetworkService  end ")
     }
 
@@ -143,16 +142,16 @@ public class DoDeleteVFCNetworkServiceInstance extends AbstractServiceTaskProces
     public void terminateNetworkService(DelegateExecution execution) {
 
         msoLogger.trace("terminateNetworkService  start ")
-        String nsOperationKey = execution.getVariable("nsOperationKey") 
+        String nsOperationKey = execution.getVariable("nsOperationKey")
         String url =  host + vfcUrl + "/ns/" + execution.getVariable("nsInstanceId") + "/terminate"
-        APIResponse apiResponse = postRequest(execution, url, nsOperationKey)
-        String returnCode = apiResponse.getStatusCode()
-        String aaiResponseAsString = apiResponse.getResponseBodyAsString()
+        Response apiResponse = postRequest(execution, url, nsOperationKey)
+        String returnCode = apiResponse.getStatus()
+        String aaiResponseAsString = apiResponse.readEntity(String.class)
         String jobId = "";
         if(returnCode== "200" || returnCode== "202"){
             jobId =  jsonUtil.getJsonValue(aaiResponseAsString, "jobId")
         }
-        execution.setVariable("jobId", jobId)   
+        execution.setVariable("jobId", jobId)
         msoLogger.trace("terminateNetworkService  end ")
     }
 
@@ -164,10 +163,10 @@ public class DoDeleteVFCNetworkServiceInstance extends AbstractServiceTaskProces
         msoLogger.trace("queryNSProgress  start ")
         String jobId = execution.getVariable("jobId")
         String nsOperationKey = execution.getVariable("nsOperationKey");
-        String url =  host + vfcUrl + "/jobs/" +  execution.getVariable("jobId") 
-        APIResponse apiResponse = postRequest(execution, url, nsOperationKey)
-        String returnCode = apiResponse.getStatusCode()
-        String apiResponseAsString = apiResponse.getResponseBodyAsString()
+        String url =  host + vfcUrl + "/jobs/" +  execution.getVariable("jobId")
+        Response apiResponse = postRequest(execution, url, nsOperationKey)
+        String returnCode = apiResponse.getStatus()
+        String apiResponseAsString = apiResponse.readEntity(String.class)
         String operationProgress = "100"
         if(returnCode== "200"){
             operationProgress = jsonUtil.getJsonValue(apiResponseAsString, "responseDescriptor.progress")
@@ -177,12 +176,12 @@ public class DoDeleteVFCNetworkServiceInstance extends AbstractServiceTaskProces
     }
 
     /**
-     * delay 5 sec 
+     * delay 5 sec
      */
     public void timeDelay(DelegateExecution execution) {
         try {
             Thread.sleep(5000);
-        } catch(InterruptedException e) {           
+        } catch(InterruptedException e) {
             msoLogger.info("Time Delay exception" + e)
         }
     }
@@ -199,21 +198,27 @@ public class DoDeleteVFCNetworkServiceInstance extends AbstractServiceTaskProces
      * url: the url of the request
      * requestBody: the body of the request
      */
-    private APIResponse postRequest(DelegateExecution execution, String url, String requestBody){
+    private Response postRequest(DelegateExecution execution, String urlString, String requestBody){
 
-        msoLogger.trace("Started Execute VFC adapter Post Process ")
-        msoLogger.info("url:"+url +"\nrequestBody:"+ requestBody)
-        APIResponse apiResponse = null
-        try{
-            RESTConfig config = new RESTConfig(url);
-            RESTClient client = new RESTClient(config).addHeader("Content-Type", "application/json").addHeader("Accept","application/json").addHeader("Authorization","Basic QlBFTENsaWVudDpwYXNzd29yZDEk");;
-            apiResponse = client.httpPost(requestBody)
-            msoLogger.info("response code:"+ apiResponse.getStatusCode() +"\nresponse body:"+ apiResponse.getResponseBodyAsString())
-            msoLogger.trace("Completed Execute VF-C adapter Post Process ")
-        }catch(Exception e){
+		msoLogger.trace("Started Execute VFC adapter Post Process ")
+		msoLogger.info("url:"+urlString +"\nrequestBody:"+ requestBody)
+		Response apiResponse = null
+		try{
+			URL url = new URL(urlString);
+
+			HttpClient httpClient = new HttpClient(url, "application/json", TargetEntity.VNF_ADAPTER)
+			httpClient.addAdditionalHeader("Accept", "application/json")
+			httpClient.addAdditionalHeader("Authorization", "Basic QlBFTENsaWVudDpwYXNzd29yZDEk")
+
+			apiResponse = httpClient.post(requestBody)
+
+			msoLogger.debug("response code:"+ apiResponse.getStatus() +"\nresponse body:"+ apiResponse.readEntity(String.class))
+
+			msoLogger.trace("Completed Execute VF-C adapter Post Process ")
+		}catch(Exception e){
             msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception occured while executing VF-C Post Call. Exception is: \n" + e, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e);
             throw new BpmnError("MSOWorkflowException")
-        }        
+        }
         return apiResponse
     }
     /**
@@ -221,21 +226,24 @@ public class DoDeleteVFCNetworkServiceInstance extends AbstractServiceTaskProces
      * url: the url of the request
      * requestBody: the body of the request
      */
-    private APIResponse deleteRequest(DelegateExecution execution, String url, String requestBody){
+    private Response deleteRequest(DelegateExecution execution, String url, String requestBody){
 
-        msoLogger.trace("Started Execute VFC adapter Delete Process ")       
+        msoLogger.trace("Started Execute VFC adapter Delete Process ")
         msoLogger.info("url:"+url +"\nrequestBody:"+ requestBody)
-        APIResponse apiResponse = null
+		Response r
         try{
-            RESTConfig config = new RESTConfig(url);
-            RESTClient client = new RESTClient(config).addHeader("Content-Type", "application/json").addHeader("Accept","application/json").addHeader("Authorization","Basic QlBFTENsaWVudDpwYXNzd29yZDEk");
-            apiResponse = client.httpDelete(requestBody)
-            msoLogger.info("response code:"+ apiResponse.getStatusCode() +"\nresponse body:"+ apiResponse.getResponseBodyAsString()) 
-            msoLogger.trace("Completed Execute VF-C adapter Delete Process ") 
+
+			URL Url = new URL(url)
+			HttpClient httpClient = new HttpClient(Url, "application/json", TargetEntity.VNF_ADAPTER)
+			httpClient.addAdditionalHeader("Accept", "application/json")
+			httpClient.addAdditionalHeader("Authorization", "Basic QlBFTENsaWVudDpwYXNzd29yZDEk")
+			r = httpClient.delete(requestBody)
+
+            msoLogger.trace("Completed Execute VF-C adapter Delete Process ")
         }catch(Exception e){
-            msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception occured while executing VF-C Post Call. Exception is: \n" + e, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e); 
+            msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception occured while executing VF-C Post Call. Exception is: \n" + e, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e);
             throw new BpmnError("MSOWorkflowException")
-        }        
-        return apiResponse
+        }
+        return r
     }
 }
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVfModule.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVfModule.groovy
index d6ca08d816..3bc481ab01 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVfModule.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVfModule.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -43,9 +43,6 @@ import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
 import org.springframework.web.util.UriUtils
 import org.w3c.dom.Document
 import org.w3c.dom.Element
@@ -66,7 +63,7 @@ import org.xml.sax.InputSource
 * @param - vfModuleModelInfo
 * @param - cloudConfiguration*
 * @param - sdncVersion ("1610")
-* @param - retainResources 
+* @param - retainResources
 * @param - aLaCarte
 *
 * Outputs:
@@ -133,11 +130,11 @@ public class DoDeleteVfModule extends AbstractServiceTaskProcessor{
 				def vfModuleModelName = jsonUtil.getJsonValue(vfModuleModelInfo, "modelName")
 				execution.setVariable("vfModuleModelName", vfModuleModelName)
 				// retainResources
-				def retainResources = execution.getVariable("retainResources")			
+				def retainResources = execution.getVariable("retainResources")
 				if (retainResources == null) {
 					retainResources  = false
 				}
-				execution.setVariable("retainResources", retainResources)				
+				execution.setVariable("retainResources", retainResources)
 			}
 			else {
 
@@ -206,7 +203,7 @@ public class DoDeleteVfModule extends AbstractServiceTaskProcessor{
 		if(uuid==null){
 			uuid = execution.getVariable("requestId") + "-" +  	System.currentTimeMillis()
 		}
-		
+
 		def srvInstId = execution.getVariable("srvInstId")
 		def callbackUrl = UrnPropertiesReader.getVariable("mso.workflow.sdncadapter.callback",execution)
 		String requestId = execution.getVariable("requestId")
@@ -229,7 +226,7 @@ public class DoDeleteVfModule extends AbstractServiceTaskProcessor{
 		boolean retainResources = execution.getVariable("retainResources")
 		String requestSubActionString = ""
 		if (retainResources) {
-			requestSubActionString = "<request-sub-action>RetainResource</request-sub-action>"			
+			requestSubActionString = "<request-sub-action>RetainResource</request-sub-action>"
 		}
 		String request = """<sdncadapterworkflow:SDNCAdapterWorkflowRequest xmlns:ns5="http://org.onap/so/request/types/v1"
 													xmlns:sdncadapterworkflow="http://org.onap/so/workflow/schema/v1"
@@ -578,7 +575,7 @@ public class DoDeleteVfModule extends AbstractServiceTaskProcessor{
 			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'Error in prepUpdateAAIGenericVnf(): ' + e.getMessage())
 		}
 	}
-	
+
 	/**
 	 * Using the vnfId and vfModuleId provided in the inputs,
 	 * query AAI to get the corresponding VF Module info.
@@ -593,7 +590,7 @@ public class DoDeleteVfModule extends AbstractServiceTaskProcessor{
 			'execution=' + execution.getId() +
 			')'
 		msoLogger.trace('Entered ' + method)
-		
+
 		execution.setVariable(Prefix + 'orchestrationStatus', '')
 
 		try {
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoScaleVFCNetworkServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoScaleVFCNetworkServiceInstance.groovy
index e06e5238c6..a99f6e993e 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoScaleVFCNetworkServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoScaleVFCNetworkServiceInstance.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -31,12 +31,10 @@ import org.onap.so.bpmn.core.json.JsonUtils
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.runtime.Execution
 import com.fasterxml.jackson.databind.ObjectMapper
-
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
-import org.onap.so.rest.APIResponse;
+import javax.ws.rs.core.Response
 
 import org.onap.so.bpmn.infrastructure.vfcmodel.ScaleResource
+import org.onap.so.client.HttpClient
 import org.onap.so.bpmn.infrastructure.vfcmodel.ScaleNsByStepsData
 import org.onap.so.bpmn.infrastructure.vfcmodel.ScaleNsData
 
@@ -47,6 +45,7 @@ import org.onap.so.bpmn.infrastructure.vfcmodel.NsParameters
 import org.onap.so.bpmn.infrastructure.vfcmodel.LocationConstraint
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
+import org.onap.so.utils.TargetEntity
 
 
 
@@ -114,10 +113,10 @@ public class DoScaleVFCNetworkServiceInstance extends AbstractServiceTaskProcess
 
             String url = host + scaleUrl.replaceAll("\\{nsInstanceId\\}", nsInstanceId)
 
-            APIResponse apiResponse = postRequest(execution, url, reqBody)
+            Response apiResponse = postRequest(execution, url, reqBody)
 
-            String returnCode = apiResponse.getStatusCode()
-            String aaiResponseAsString = apiResponse.getResponseBodyAsString()
+            String returnCode = apiResponse.getStatus()
+            String aaiResponseAsString = apiResponse.readEntity(String.class)
             String jobId = ""
             if (returnCode == "200" || returnCode == "202") {
                 jobId = jsonUtil.getJsonValue(aaiResponseAsString, "jobId")
@@ -156,10 +155,10 @@ public class DoScaleVFCNetworkServiceInstance extends AbstractServiceTaskProcess
         nsOperationKey.setOperationId(execution.getVariable("operationId"))
         String queryReqBody = objectToJsonStr(nsOperationKey)
 
-        APIResponse apiResponse = postRequest(execution,url, queryReqBody)
+        Response apiResponse = postRequest(execution,url, queryReqBody)
 
-        String returnCode = apiResponse.getStatusCode()
-        String aaiResponseAsString = apiResponse.getResponseBodyAsString()
+        String returnCode = apiResponse.getStatus()
+        String aaiResponseAsString = apiResponse.readEntity(String.class)
 
         String operationStatus = "error"
 
@@ -195,16 +194,19 @@ public class DoScaleVFCNetworkServiceInstance extends AbstractServiceTaskProcess
      * url: the url of the request
      * requestBody: the body of the request
      */
-    private APIResponse postRequest(DelegateExecution execution, String url, String requestBody){
+    private Response postRequest(DelegateExecution execution, String urlString, String requestBody){
         msoLogger.trace("Started Execute VFC adapter Post Process ")
-        msoLogger.info("url:"+url +"\nrequestBody:"+ requestBody)
-        APIResponse apiResponse = null
+        msoLogger.info("url:"+urlString +"\nrequestBody:"+ requestBody)
+        Response apiResponse = null
         try{
-            RESTConfig config = new RESTConfig(url)
-            RESTClient client = new RESTClient(config).addHeader("Content-Type", "application/json").addHeader("Authorization","Basic QlBFTENsaWVudDpwYXNzd29yZDEk")
-//            RESTClient client = new RESTClient(config).addHeader("Content-Type", "application/json").addHeader("Accept","application/json").addHeader("Authorization","Basic QlBFTENsaWVudDpwYXNzd29yZDEk")
-            apiResponse = client.httpPost(requestBody)
-            msoLogger.info("response code:"+ apiResponse.getStatusCode() +"\nresponse body:"+ apiResponse.getResponseBodyAsString())
+			URL url = new URL(urlString);
+
+			HttpClient httpClient = new HttpClient(url, "application/json", TargetEntity.VNF_ADAPTER)
+			httpClient.addAdditionalHeader("Authorization", "Basic QlBFTENsaWVudDpwYXNzd29yZDEk")
+
+			apiResponse = httpClient.post(requestBody)
+
+            msoLogger.info("response code:"+ apiResponse.getStatus() +"\nresponse body:"+ apiResponse.readEntity(String.class))
             msoLogger.trace("Completed Execute VF-C adapter Post Process ")
         }catch(Exception e){
             msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception occured while executing VFC Post Call.", "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, e);
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateNetworkInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateNetworkInstance.groovy
index dbacd48809..cc301db4cd 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateNetworkInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateNetworkInstance.groovy
@@ -21,7 +21,8 @@
 package org.onap.so.bpmn.infrastructure.scripts;
 
 import javax.ws.rs.core.UriBuilder
-
+import javax.xml.parsers.DocumentBuilder
+import javax.xml.parsers.DocumentBuilderFactory
 import org.apache.commons.lang3.*
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution
@@ -43,10 +44,20 @@ import org.onap.so.client.aai.entities.AAIResultWrapper
 import org.onap.so.client.graphinventory.entities.uri.Depth
 import org.onap.so.constants.Defaults
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
+
 import org.springframework.web.util.UriUtils
+import org.w3c.dom.Document
+import org.w3c.dom.Element
+import org.w3c.dom.NamedNodeMap
+import org.w3c.dom.Node
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource
 import org.onap.aai.domain.yang.VpnBinding
+import org.onap.aai.domain.yang.L3Network
+import org.onap.aai.domain.yang.NetworkPolicy
+import org.onap.aai.domain.yang.RouteTableReference
 import org.onap.aai.domain.yang.RouteTarget
+import org.onap.aai.domain.yang.Subnet
 import javax.ws.rs.NotFoundException
 
 import groovy.json.*
@@ -405,56 +416,21 @@ public class DoUpdateNetworkInstance extends AbstractServiceTaskProcessor {
 			// get variables
 			String networkRequest = execution.getVariable(Prefix + "networkRequest")
 			String networkId   = utils.getNodeText(networkRequest, "network-id")
-			networkId = UriUtils.encode(networkId,"UTF-8")
 			execution.setVariable(Prefix + "networkId", networkId)
 
-			// Prepare AA&I url
-			AaiUtil aaiUriUtil = new AaiUtil(this)
-			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId)
-			uri.depth(Depth.ALL)
-			String queryIdAAIRequest = aaiUriUtil.createAaiUri(uri)
-
-			msoLogger.debug(queryIdAAIRequest)
-			execution.setVariable(Prefix + "queryIdAAIRequest", queryIdAAIRequest)
-			msoLogger.debug(Prefix + "queryIdAAIRequest - " + "\n" + queryIdAAIRequest)
-
-			APIResponse response = aaiUriUtil.executeAAIGetCall(execution, queryIdAAIRequest)
-			String returnCode = response.getStatusCode()
-			execution.setVariable(Prefix + "aaiIdReturnCode", returnCode)
-			msoLogger.debug(" ***** AAI Response Code  : " + returnCode)
-
-			String aaiResponseAsString = response.getResponseBodyAsString()
+			AAIResourcesClient client = new AAIResourcesClient()
+			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId).depth(Depth.ONE)
+			AAIResultWrapper network = client.get(uri, NotFoundException.class)
 
-			if (returnCode=='200') {
-				msoLogger.debug(aaiResponseAsString)
-				execution.setVariable(Prefix + "queryIdAAIResponse", aaiResponseAsString)
-				msoLogger.debug(" QueryAAINetworkId Success REST Response - " + "\n" + aaiResponseAsString)
+			execution.setVariable(Prefix + "aaiIdReturnCode", "200")
 
-			} else {
-				if (returnCode=='404') {
-					String dataErrorMessage = "Response Error from QueryAAINetworkId is 404 (Not Found)."
-					msoLogger.debug(" AAI Query Failed. " + dataErrorMessage)
-					exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
+			execution.setVariable(Prefix + "queryIdAAIResponse", network)
 
-				} else {
-				   if (aaiResponseAsString.contains("RESTFault")) {
-					   WorkflowException exceptionObject = exceptionUtil.MapAAIExceptionToWorkflowException(aaiResponseAsString, execution)
-					   execution.setVariable("WorkflowException", exceptionObject)
-					   throw new BpmnError("MSOWorkflowException")
-
-				   } else {
-							// aai all errors
-							String dataErrorMessage = "Unexpected Response from QueryAAINetworkId - " + returnCode
-							msoLogger.debug("Unexpected Response from QueryAAINetworkId - " + dataErrorMessage)
-							exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-				  }
-				}
-			}
-
-		} catch (BpmnError e) {
-			throw e;
 
+		} catch (NotFoundException e) {
+			String dataErrorMessage = "Response Error from QueryAAINetworkId is 404 (Not Found)."
+			msoLogger.debug(" AAI Query Failed. " + dataErrorMessage)
+			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 		} catch (Exception ex) {
 			String exceptionMessage = "Bpmn error encountered in DoUpdateNetworkInstance flow. callRESTQueryAAINetworkId() - " + ex.getMessage()
 			msoLogger.debug(exceptionMessage)
@@ -474,65 +450,29 @@ public class DoUpdateNetworkInstance extends AbstractServiceTaskProcessor {
 			// get variables
 			String networkRequest = execution.getVariable(Prefix + "networkRequest")
 			String networkId   = utils.getNodeText(networkRequest, "network-id")
-			networkId = UriUtils.encode(networkId,"UTF-8")
-
-			// Prepare AA&I url
-			AaiUtil aaiUriUtil = new AaiUtil(this)
-			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId)
-			uri.depth(Depth.ALL)
-			String requeryIdAAIRequest = aaiUriUtil.createAaiUri(uri)
-
-			msoLogger.debug(requeryIdAAIRequest)
-			execution.setVariable(Prefix + "requeryIdAAIRequest", requeryIdAAIRequest)
-			msoLogger.debug(" UPDNETI_requeryIdAAIRequest - " + "\n" + requeryIdAAIRequest)
-
-			APIResponse response = aaiUriUtil.executeAAIGetCall(execution, requeryIdAAIRequest)
-			String returnCode = response.getStatusCode()
-			execution.setVariable(Prefix + "aaiRequeryIdReturnCode", returnCode)
-			msoLogger.debug(" ***** AAI ReQuery Response Code  : " + returnCode)
 
-			String aaiResponseAsString = response.getResponseBodyAsString()
+			AAIResourcesClient client = new AAIResourcesClient()
+			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId).depth(Depth.ONE)
+			AAIResultWrapper network = client.get(uri, NotFoundException.class)
 
-			if (returnCode=='200') {
-				msoLogger.debug(aaiResponseAsString)
-				execution.setVariable(Prefix + "requeryIdAAIResponse", aaiResponseAsString)
-				msoLogger.debug(" ReQueryAAINetworkId Success REST Response - " + "\n" + aaiResponseAsString)
+			execution.setVariable(Prefix + "aaiRequeryIdReturnCode", "200")
+			execution.setVariable(Prefix + "requeryIdAAIResponse", network)
 
-				String netId = utils.getNodeText(aaiResponseAsString, "network-id")
-				String netName = utils.getNodeText(aaiResponseAsString, "network-name")
-				String networkOutputs =
-				   """<network-outputs>
+			L3Network net = network.asBean(L3Network.class).get()
+			String netId = net.getNetworkId()
+			String netName = net.getNetworkName()
+			String networkOutputs =
+					"""<network-outputs>
                    <network-id>${MsoUtils.xmlEscape(netId)}</network-id>
                    <network-name>${MsoUtils.xmlEscape(netName)}</network-name>
                  </network-outputs>"""
-				execution.setVariable(Prefix + "networkOutputs", networkOutputs)
-				msoLogger.debug(" networkOutputs - " + '\n' + networkOutputs)
-
-			} else {
-				if (returnCode=='404') {
-					String dataErrorMessage = "Response Error from ReQueryAAINetworkId is 404 (Not Found)."
-					msoLogger.debug(" AAI ReQuery Failed. - " + dataErrorMessage)
-					exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-				} else {
-				   if (aaiResponseAsString.contains("RESTFault")) {
-					   WorkflowException exceptionObject = exceptionUtil.MapAAIExceptionToWorkflowException(aaiResponseAsString, execution)
-					   execution.setVariable("WorkflowException", exceptionObject)
-					   throw new BpmnError("MSOWorkflowException")
-
-					   } else {
-							// aai all errors
-							String dataErrorMessage = "Unexpected Response from ReQueryAAINetworkId - " + returnCode
-							msoLogger.debug(dataErrorMessage)
-							exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-					}
-				}
-			}
-
-		} catch (BpmnError e) {
-			throw e;
+			execution.setVariable(Prefix + "networkOutputs", networkOutputs)
+			msoLogger.debug(" networkOutputs - " + '\n' + networkOutputs)
 
+		} catch (NotFoundException e) {
+			String dataErrorMessage = "Response Error from ReQueryAAINetworkId is 404 (Not Found)."
+			msoLogger.debug(" AAI ReQuery Failed. - " + dataErrorMessage)
+			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 		} catch (Exception ex) {
 			String exceptionMessage = "Bpmn error encountered in DoUpdateNetworkInstance flow. callRESTReQueryAAINetworkId() - " + ex.getMessage()
 			msoLogger.debug(exceptionMessage)
@@ -551,71 +491,56 @@ public class DoUpdateNetworkInstance extends AbstractServiceTaskProcessor {
 		try {
 
 			// get variables
-			String queryIdAAIResponse   = execution.getVariable(Prefix + "requeryIdAAIResponse").replace('<?xml version="1.0" encoding="UTF-8"?>', "")
-			String relationship = networkUtils.getFirstNodeXml(queryIdAAIResponse, "relationship-list").trim().replace("tag0:","").replace(":tag0","")
-			msoLogger.debug(" relationship - " + relationship)
-
-			// Check if Vnf Binding is present, then build a List of vnfBinding
-			List vpnBindingUri = networkUtils.getVnfBindingObject(relationship)
-			int vpnCount = vpnBindingUri.size()
-			execution.setVariable(Prefix + "vpnCount", vpnCount)
-			msoLogger.debug(" UPDNETI_vpnCount - " + vpnCount)
-
-			if (vpnCount > 0) {
-				execution.setVariable(Prefix + "vpnBindings", vpnBindingUri)
-				msoLogger.debug(" vpnBindingUri List - " + vpnBindingUri)
-
-				String routeTargets = ""
-				// AII loop call using list vpnBindings
-				for(i in 0..vpnBindingUri.size()-1) {
-					int counting = i+1
-
-					String vpnBindingId = vpnBindingUri[i].substring(vpnBindingUri[i].indexOf("/vpn-binding/")+13, vpnBindingUri[i].length())
-					if (vpnBindingId.charAt(vpnBindingId.length()-1) == '/') {
-						vpnBindingId = vpnBindingId.substring(0, vpnBindingId.length()-1)
-					}
-
-					AAIResourcesClient resourceClient = new AAIResourcesClient()
-					AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.VPN_BINDING, vpnBindingId)
-					AAIResultWrapper wrapper = resourceClient.get(uri.depth(Depth.TWO), NotFoundException.class)
-
-					Optional<VpnBinding> binding = wrapper.asBean(VpnBinding.class)
-
-					String routeTarget = ""
-					String routeRole = ""
-					if(binding.get().getRouteTargets() != null) {
-						List<RouteTarget> targets = binding.get().getRouteTargets().getRouteTarget()
-						for(RouteTarget target : targets) {
-							routeTarget  = target.getGlobalRouteTarget()
-							routeRole  = target.getRouteTargetRole()
-							routeTargets += "<routeTargets>" + '\n' +
-									" <routeTarget>" + routeTarget + "</routeTarget>" + '\n' +
-									" <routeTargetRole>" + routeRole + "</routeTargetRole>" + '\n' +
-									"</routeTargets>" + '\n'
+			AAIResultWrapper queryIdAAIResponse = execution.getVariable(Prefix + "requeryIdAAIResponse")
+			if(queryIdAAIResponse.getRelationships().isPresent()){
+				List<AAIResourceUri> uris = queryIdAAIResponse.getRelationships().get().getRelatedAAIUris(AAIObjectType.VPN_BINDING)
+
+				msoLogger.debug(Prefix + "vpnCount - " + uris.size())
+
+				if (uris.size() > 0) {
+					String routeTargets = ""
+					for(AAIResourceUri u : uris) {
+
+						AAIResourcesClient client = new AAIResourcesClient()
+						AAIResultWrapper wrapper = client.get(u.depth(Depth.TWO), NotFoundException.class)
+						Optional<VpnBinding> binding = wrapper.asBean(VpnBinding.class)
+
+						String routeTarget = ""
+						String routeRole = ""
+						if(binding.get().getRouteTargets() != null) {
+							List<RouteTarget> targets = binding.get().getRouteTargets().getRouteTarget()
+							for(RouteTarget target : targets) {
+								routeTarget  = target.getGlobalRouteTarget()
+								routeRole  = target.getRouteTargetRole()
+								routeTargets += "<routeTargets>" + '\n' +
+										" <routeTarget>" + routeTarget + "</routeTarget>" + '\n' +
+										" <routeTargetRole>" + routeRole + "</routeTargetRole>" + '\n' +
+										"</routeTargets>" + '\n'
+							}
 						}
-					}
 
-				} // end loop
+					} // end loop
 
-				execution.setVariable(Prefix + "routeCollection", routeTargets)
-				msoLogger.debug(" UPDNETI_routeCollection - " + '\n' + routeTargets)
+					execution.setVariable(Prefix + "routeCollection", routeTargets)
+					msoLogger.debug(" UPDNETI_routeCollection - " + '\n' + routeTargets)
 
-			} else {
-				// reset return code to success
-				execution.setVariable(Prefix + "aaiQqueryVpnBindingReturnCode", "200")
-				AaiUtil aaiUriUtil = new AaiUtil(this)
-				String schemaVersion = aaiUriUtil.getNamespace()
-			    String aaiStubResponse =
-					"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
+				} else {
+					// reset return code to success
+					execution.setVariable(Prefix + "aaiQqueryVpnBindingReturnCode", "200")
+					AaiUtil aaiUriUtil = new AaiUtil(this)
+					String schemaVersion = aaiUriUtil.getNamespace()
+					String aaiStubResponse =
+							"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
 							<vpn-binding xmlns="${schemaVersion}">
 						      <global-route-target/>
 							</vpn-binding>
 						</rest:payload>"""
-				String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
-				execution.setVariable(Prefix + "queryVpnBindingAAIResponse", aaiStubResponseAsXml)
-				execution.setVariable(Prefix + "routeCollection", "<routeTargets/>")
-				msoLogger.debug(" No vpnBinding, using this stub as response - " + '\n' + aaiStubResponseAsXml)
+					String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
+					execution.setVariable(Prefix + "queryVpnBindingAAIResponse", aaiStubResponseAsXml)
+					execution.setVariable(Prefix + "routeCollection", "<routeTargets/>")
+					msoLogger.debug(" No vpnBinding, using this stub as response - " + '\n' + aaiStubResponseAsXml)
 
+				}
 			}
 
 		} catch (NotFoundException e) {
@@ -638,103 +563,55 @@ public class DoUpdateNetworkInstance extends AbstractServiceTaskProcessor {
 
 		try {
 			// get variables
-			String queryIdAAIResponse   = execution.getVariable(Prefix + "requeryIdAAIResponse").replace('<?xml version="1.0" encoding="UTF-8"?>', "")
-			String relationship = networkUtils.getFirstNodeXml(queryIdAAIResponse, "relationship-list").trim().replace("tag0:","").replace(":tag0","")
-			msoLogger.debug(" relationship - " + relationship)
-
-			// Check if Network Policy is present, then build a List of network policy
-			List networkPolicyUriList = networkUtils.getNetworkPolicyObject(relationship)
-			int networkPolicyCount = networkPolicyUriList.size()
-			execution.setVariable(Prefix + "networkPolicyCount", networkPolicyCount)
-			msoLogger.debug(" UPDNETI_networkPolicyCount - " + networkPolicyCount)
-
-			AaiUtil aaiUriUtil = new AaiUtil(this)
+			AAIResultWrapper queryIdAAIResponse = execution.getVariable(Prefix + "requeryIdAAIResponse")
+			if(queryIdAAIResponse.getRelationships().isPresent()){
+				List<AAIResourceUri> uris = queryIdAAIResponse.getRelationships().get().getRelatedAAIUris(AAIObjectType.NETWORK_POLICY)
 
-			if (networkPolicyCount > 0) {
-				execution.setVariable(Prefix + "networkPolicyUriList", networkPolicyUriList)
-				msoLogger.debug(" networkPolicyUri List - " + networkPolicyUriList)
+				execution.setVariable(Prefix + "networkPolicyCount", uris.size())
+				msoLogger.debug(Prefix + "networkPolicyCount - " + uris.size())
 
-				String networkPolicies = ""
-				// AII loop call using list vpnBindings
-				for (i in 0..networkPolicyUriList.size()-1) {
+				if (uris.size() > 0) {
 
-					int counting = i+1
+					String networkPolicies = ""
+					// AII loop call using list vpnBindings
+					for(AAIResourceUri u : uris) {
 
-					URI uri = UriBuilder.fromUri(networkPolicyUriList[i]).build()
+						AAIResourcesClient client = new AAIResourcesClient()
+						NetworkPolicy p = client.get(u, NotFoundException.class).asBean(NetworkPolicy.class).get()
 
-					AAIResourceUri aaiUri = AAIUriFactory.createResourceFromExistingURI(AAIObjectType.NETWORK_POLICY, uri)
-					aaiUri.depth(Depth.ALL)
-					String queryNetworkPolicyAAIRequest = aaiUriUtil.createAaiUri(aaiUri)
+						execution.setVariable(Prefix + "aaiQqueryNetworkPolicyReturnCode", "200")
 
-					msoLogger.debug(queryNetworkPolicyAAIRequest)
-					execution.setVariable(Prefix + "queryNetworkPolicyAAIRequest", queryNetworkPolicyAAIRequest)
-					msoLogger.debug(" UPDNETI_queryNetworkPolicyAAIRequest, , NetworkPolicy #" + counting + " : " + "\n" + queryNetworkPolicyAAIRequest)
+						String networkPolicy  = p.getNetworkPolicyFqdn()
+						networkPolicies += "<policyFqdns>" + networkPolicy + "</policyFqdns>" + '\n'
 
-					APIResponse response = aaiUriUtil.executeAAIGetCall(execution, queryNetworkPolicyAAIRequest)
-					String returnCode = response.getStatusCode()
-					execution.setVariable(Prefix + "aaiQqueryNetworkPolicyReturnCode", returnCode)
-					msoLogger.debug(" ***** AAI query network policy Response Code, NetworkPolicy #" + counting + " : " + returnCode)
+					} // end loop
 
-					String aaiResponseAsString = response.getResponseBodyAsString()
-
-					if (returnCode=='200') {
-						msoLogger.debug(aaiResponseAsString)
-						execution.setVariable(Prefix + "queryNetworkPolicyAAIResponse", aaiResponseAsString)
-						msoLogger.debug(" QueryAAINetworkPolicy Success REST Response, , NetworkPolicy #" + counting + " : " + "\n" + aaiResponseAsString)
-
-						String networkPolicy = ""
-						if (utils.nodeExists(aaiResponseAsString, "network-policy-fqdn")) {
-							networkPolicy  = utils.getNodeText(aaiResponseAsString, "network-policy-fqdn")
-							networkPolicies += "<policyFqdns>" + networkPolicy + "</policyFqdns>" + '\n'
-						}
+					execution.setVariable(Prefix + "networkCollection", networkPolicies)
+					msoLogger.debug(" UPDNETI_networkCollection - " + '\n' + networkPolicies)
 
-					} else {
-						if (returnCode=='404') {
-							String dataErrorMessage = "Response Error from QueryAAINetworkPolicy is 404 (Not Found)."
-							msoLogger.debug(dataErrorMessage)
-							exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-						} else {
-						   if (aaiResponseAsString.contains("RESTFault")) {
-							   WorkflowException exceptionObject = exceptionUtil.MapAAIExceptionToWorkflowException(aaiResponseAsString, execution)
-							   execution.setVariable("WorkflowException", exceptionObject)
-							   throw new BpmnError("MSOWorkflowException")
-
-							   } else {
-									// aai all errors
-									String dataErrorMessage = "Unexpected Response from QueryAAINetworkPolicy - " + returnCode
-									msoLogger.debug(dataErrorMessage)
-									exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-							  }
-						}
-					}
-
-				} // end loop
-
-				execution.setVariable(Prefix + "networkCollection", networkPolicies)
-				msoLogger.debug(" UPDNETI_networkCollection - " + '\n' + networkPolicies)
-
-			} else {
-				// reset return code to success
-				execution.setVariable(Prefix + "aaiQqueryNetworkPolicyReturnCode", "200")
-				String schemaVersion = aaiUriUtil.getNamespace()
-				String aaiStubResponse =
-					"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
+				} else {
+					// reset return code to success
+					execution.setVariable(Prefix + "aaiQqueryNetworkPolicyReturnCode", "200")
+					AaiUtil aaiUriUtil = new AaiUtil(this)
+					String schemaVersion = aaiUriUtil.getNamespace()
+					String aaiStubResponse =
+							"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
 							<network-policy xmlns="${schemaVersion}">
 							  <network-policy-fqdn/>
                             </network-policy>
 						</rest:payload>"""
-				String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
-				execution.setVariable(Prefix + "queryNetworkPolicyAAIResponse", aaiStubResponseAsXml)
-				execution.setVariable(Prefix + "networkCollection", "<policyFqdns/>")
-				msoLogger.debug(" No net policies, using this stub as response - " + '\n' + aaiStubResponseAsXml)
+					String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
+					execution.setVariable(Prefix + "queryNetworkPolicyAAIResponse", aaiStubResponseAsXml)
+					execution.setVariable(Prefix + "networkCollection", "<policyFqdns/>")
+					msoLogger.debug(" No net policies, using this stub as response - " + '\n' + aaiStubResponseAsXml)
 
+				}
 			}
 
-		} catch (BpmnError e) {
-			throw e;
-
+		} catch (NotFoundException e) {
+			String dataErrorMessage = "Response Error from QueryAAINetworkPolicy is 404 (Not Found)."
+			msoLogger.debug(dataErrorMessage)
+			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 		} catch (Exception ex) {
 			String exceptionMessage = "Bpmn error encountered in DoUpdateNetworkInstance flow. callRESTQueryAAINetworkPolicy() - " + ex.getMessage()
 			msoLogger.debug(exceptionMessage)
@@ -751,105 +628,56 @@ public class DoUpdateNetworkInstance extends AbstractServiceTaskProcessor {
 		msoLogger.debug(" ***** Inside callRESTQueryAAINetworkTableRef of DoUpdateNetworkInstance ***** " )
 
 		try {
-			// get variables
-			String queryIdAAIResponse   = execution.getVariable(Prefix + "requeryIdAAIResponse").replace('<?xml version="1.0" encoding="UTF-8"?>', "")
-			String relationship = networkUtils.getFirstNodeXml(queryIdAAIResponse, "relationship-list").trim().replace("tag0:","").replace(":tag0","")
-			msoLogger.debug(" relationship - " + relationship)
+			AAIResultWrapper queryIdAAIResponse = execution.getVariable(Prefix + "requeryIdAAIResponse")
+			if(queryIdAAIResponse.getRelationships().isPresent()){
+				List<AAIResourceUri> uris = queryIdAAIResponse.getRelationships().get().getRelatedAAIUris(AAIObjectType.ROUTE_TABLE_REFERENCE)
 
-			// Check if Network TableREf is present, then build a List of network policy
-			List networkTableRefUriList = networkUtils.getNetworkTableRefObject(relationship)
-			int networkTableRefCount = networkTableRefUriList.size()
-			execution.setVariable(Prefix + "networkTableRefCount", networkTableRefCount)
-			msoLogger.debug(" UPDNETI_networkTableRefCount - " + networkTableRefCount)
+				execution.setVariable(Prefix + "networkTableRefCount", uris.size())
+				msoLogger.debug(Prefix + "networkTableRefCount - " + uris.size())
 
-			String aai_endpoint = UrnPropertiesReader.getVariable("aai.endpoint", execution)
-			AaiUtil aaiUriUtil = new AaiUtil(this)
-
-			if (networkTableRefCount > 0) {
-				execution.setVariable(Prefix + "networkTableRefUriList", networkTableRefUriList)
-				msoLogger.debug(" networkTableRefUri List - " + networkTableRefUriList)
-
-				// AII loop call using list vpnBindings
-				String networkTableRefs = ""
-				for (i in 0..networkTableRefUriList.size()-1) {
-
-					int counting = i+1
+				msoLogger.debug(" UPDNETI_networkTableRefCount - " + uris.size())
+				if (uris.size() > 0) {
 
-					// prepare url using tableRef
-					URI uri = UriBuilder.fromUri(networkTableRefUriList[i]).build()
+					execution.setVariable(Prefix + "aaiQqueryNetworkTableRefReturnCode", "200")
 
-					AAIResourceUri aaiUri = AAIUriFactory.createResourceFromExistingURI(AAIObjectType.ROUTE_TABLE_REFERENCE, uri)
-					aaiUri.depth(Depth.ALL)
-					String queryNetworkTableRefAAIRequest = aaiUriUtil.createAaiUri(aaiUri)
+					// AII loop call using list vpnBindings
+					String networkTableRefs = ""
+					for(AAIResourceUri u : uris) {
 
-					msoLogger.debug(queryNetworkTableRefAAIRequest)
-					execution.setVariable(Prefix + "queryNetworkTableRefAAIRequest", queryNetworkTableRefAAIRequest)
-					msoLogger.debug(" UPDNETI_queryNetworkTableRefAAIRequest, , NetworkTableRef #" + counting + " : " + "\n" + queryNetworkTableRefAAIRequest)
+						AAIResourcesClient client = new AAIResourcesClient()
+						RouteTableReference rt = client.get(u, NotFoundException.class).asBean(RouteTableReference.class).get()
 
-					APIResponse response = aaiUriUtil.executeAAIGetCall(execution, queryNetworkTableRefAAIRequest)
-					String returnCode = response.getStatusCode()
-					execution.setVariable(Prefix + "aaiQqueryNetworkTableRefReturnCode", returnCode)
-					msoLogger.debug(" ***** AAI query network Table Reference Response Code, NetworkTableRef #" + counting + " : " + returnCode)
+						String networkTableRef  = rt.getRouteTableReferenceFqdn()
+						networkTableRefs += "<routeTableFqdns>" + networkTableRef + "</routeTableFqdns>" + '\n'
 
-					String aaiResponseAsString = response.getResponseBodyAsString()
+					} // end loop
 
-					if (returnCode=='200') {
-						msoLogger.debug(aaiResponseAsString)
-						execution.setVariable(Prefix + "queryNetworkTableRefAAIResponse", aaiResponseAsString)
-						msoLogger.debug(" QueryAAINetworkTableRef Success REST Response, , NetworkTableRef #" + counting + " : " + "\n" + aaiResponseAsString)
+					execution.setVariable(Prefix + "tableRefCollection", networkTableRefs)
+					msoLogger.debug(" UPDNETI_tableRefCollection - " + '\n' + networkTableRefs)
 
-						String networkTableRef = ""
-						if (utils.nodeExists(aaiResponseAsString, "route-table-reference-fqdn")) {
-							networkTableRef  = utils.getNodeText(aaiResponseAsString, "route-table-reference-fqdn")
-							networkTableRefs += "<routeTableFqdns>" + networkTableRef + "</routeTableFqdns>" + '\n'
-						}
-
-					} else {
-						if (returnCode=='404') {
-							String dataErrorMessage = "Response Error from QueryAAINetworkTableRef is 404 (Not Found)."
-							msoLogger.debug(dataErrorMessage)
-							exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-						} else {
-						   if (aaiResponseAsString.contains("RESTFault")) {
-							   WorkflowException exceptionObject = exceptionUtil.MapAAIExceptionToWorkflowException(aaiResponseAsString, execution)
-							   execution.setVariable("WorkflowException", exceptionObject)
-							   throw new BpmnError("MSOWorkflowException")
-
-							   } else {
-									// aai all errors
-									String dataErrorMessage = "Unexpected Response from QueryAAINetworkTableRef - " + returnCode
-									msoLogger.debug(dataErrorMessage)
-									exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
-
-							  }
-						}
-					}
-
-				} // end loop
-
-				execution.setVariable(Prefix + "tableRefCollection", networkTableRefs)
-				msoLogger.debug(" UPDNETI_tableRefCollection - " + '\n' + networkTableRefs)
-
-			} else {
-				// reset return code to success
-				execution.setVariable(Prefix + "aaiQqueryNetworkTableRefReturnCode", "200")
-				String schemaVersion = aaiUriUtil.getNamespace()
-				String aaiStubResponse =
-					"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
+				} else {
+					// reset return code to success
+					execution.setVariable(Prefix + "aaiQqueryNetworkTableRefReturnCode", "200")
+					AaiUtil aaiUriUtil = new AaiUtil(this)
+					String schemaVersion = aaiUriUtil.getNamespace()
+					String aaiStubResponse =
+							"""	<rest:payload contentType="text/xml" xmlns:rest="http://schemas.activebpel.org/REST/2007/12/01/aeREST.xsd">
 							<route-table-references xmlns="${schemaVersion}">
 							  <route-table-reference-fqdn/>
                             </route-table-references>
 						</rest:payload>"""
-				String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
-				execution.setVariable(Prefix + "queryNetworkTableRefAAIResponse", aaiStubResponseAsXml)
-				execution.setVariable(Prefix + "tableRefCollection", "<routeTableFqdns/>")
-				msoLogger.debug(" No net table references, using this stub as response - " + '\n' + aaiStubResponseAsXml)
+					String aaiStubResponseAsXml = utils.formatXml(aaiStubResponse)
+					execution.setVariable(Prefix + "queryNetworkTableRefAAIResponse", aaiStubResponseAsXml)
+					execution.setVariable(Prefix + "tableRefCollection", "<routeTableFqdns/>")
+					msoLogger.debug(" No net table references, using this stub as response - " + '\n' + aaiStubResponseAsXml)
 
+				}
 			}
 
-		} catch (BpmnError e) {
-			throw e;
+		} catch (NotFoundException e) {
+			String dataErrorMessage = "Response Error from QueryAAINetworkTableRef is 404 (Not Found)."
+			msoLogger.debug(dataErrorMessage)
+			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 
 		} catch (Exception ex) {
 			String exceptionMessage = "Bpmn error encountered in DoUpdateNetworkInstance flow. callRESTQueryAAINetworkTableRef() - " + ex.getMessage()
@@ -861,76 +689,73 @@ public class DoUpdateNetworkInstance extends AbstractServiceTaskProcessor {
 	}
 
 	public void callRESTUpdateContrailAAINetwork(DelegateExecution execution) {
-
 		execution.setVariable("prefix", Prefix)
-
 		msoLogger.debug(" ***** Inside callRESTUpdateContrailAAINetwork of DoUpdateNetworkInstance ***** " )
-
 		try {
 			// get variables
 			String networkRequest = execution.getVariable(Prefix + "networkRequest")
 			String networkId   = utils.getNodeText(networkRequest, "network-id")
-			networkId = UriUtils.encode(networkId,"UTF-8")
-			String requeryIdAAIResponse   = execution.getVariable(Prefix + "requeryIdAAIResponse")
+			AAIResultWrapper requeryIdAAIResponse   = execution.getVariable(Prefix + "requeryIdAAIResponse")
 			String updateNetworkResponse   = execution.getVariable(Prefix + "updateNetworkResponse")
 
-			// Prepare url
-			AaiUtil aaiUriUtil = new AaiUtil(this)
-			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId)
-			uri.depth(Depth.ALL)
-			String updateContrailAAIUrlRequest = aaiUriUtil.createAaiUri(uri)
-
-			msoLogger.debug(updateContrailAAIUrlRequest)
-			execution.setVariable(Prefix + "updateContrailAAIUrlRequest", updateContrailAAIUrlRequest)
-			msoLogger.debug(" UPDNETI_updateContrailAAIUrlRequest - " + "\n" + updateContrailAAIUrlRequest)
-
-			//Prepare payload (PUT)
-			String schemaVersion = aaiUriUtil.getNamespaceFromUri(updateContrailAAIUrlRequest)
-			String payload = networkUtils.ContrailNetworkCreatedUpdate(requeryIdAAIResponse, updateNetworkResponse, schemaVersion)
-			String payloadXml = utils.formatXml(payload)
-			msoLogger.debug(payloadXml)
-			execution.setVariable(Prefix + "updateContrailAAIPayloadRequest", payloadXml)
-			msoLogger.debug(" 'payload' to Update Contrail - " + "\n" + payloadXml)
-
-			APIResponse response = aaiUriUtil.executeAAIPutCall(execution, updateContrailAAIUrlRequest, payload)
-			String returnCode = response.getStatusCode()
-			String aaiUpdateContrailResponseAsString = response.getResponseBodyAsString()
-
-			execution.setVariable(Prefix + "aaiUpdateContrailReturnCode", returnCode)
-			msoLogger.debug(" ***** AAI Update Contrail Response Code  : " + returnCode)
-
-
-			if (returnCode=='200') {
-				msoLogger.debug(aaiUpdateContrailResponseAsString)
-				execution.setVariable(Prefix + "updateContrailAAIResponse", aaiUpdateContrailResponseAsString)
-				msoLogger.debug(" AAI Update Contrail Success REST Response - " + "\n" + aaiUpdateContrailResponseAsString)
-				// Point-of-no-return is set to false, rollback not needed.
-				execution.setVariable(Prefix + "isPONR", true)
-
+			L3Network oldL3Network = requeryIdAAIResponse.asBean(L3Network.class).get()
+			L3Network l3Network = new L3Network()
+			if (oldL3Network.getHeatStackId() != null) {
 			} else {
-				if (returnCode=='404') {
-					String dataErrorMessage = " Response Error from UpdateContrailAAINetwork is 404 (Not Found)."
-					msoLogger.debug(dataErrorMessage)
-					exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
+				if (utils.nodeExists(updateNetworkResponse, 'networkStackId')) {
+					l3Network.setHeatStackId(utils.getNodeText(updateNetworkResponse, 'networkStackId'))
+				}
+			}
+			if (oldL3Network.getNeutronNetworkId() != null) {
+			} else {
+				if (utils.nodeExists(updateNetworkResponse, 'neutronNetworkId')) {
+					l3Network.setNeutronNetworkId(utils.getNodeText(updateNetworkResponse, 'neutronNetworkId'))
+				}
+			}
+			if (oldL3Network.getContrailNetworkFqdn() != null) {
+			} else {
+				if (utils.nodeExists(updateNetworkResponse, 'networkFqdn')) {
+					l3Network.setContrailNetworkFqdn(utils.getNodeText(updateNetworkResponse, 'networkFqdn'))
+				}
+			}
 
-				} else {
-				   if (aaiUpdateContrailResponseAsString.contains("RESTFault")) {
-					   WorkflowException exceptionObject = exceptionUtil.MapAAIExceptionToWorkflowException(aaiUpdateContrailResponseAsString, execution)
-					   execution.setVariable("WorkflowException", exceptionObject)
-					   throw new BpmnError("MSOWorkflowException")
-
-					   } else {
-							// aai all errors
-							String errorMessage = "Unexpected Response from UpdateContrailAAINetwork - " + returnCode
-							msoLogger.debug(errorMessage)
-							exceptionUtil.buildAndThrowWorkflowException(execution, 2500, errorMessage)
-					  }
+			String status = utils.getNodeText(updateNetworkResponse, 'orchestration-status')
+			if(status.equals("pending-create") || status.equals("PendingCreate")){
+				l3Network.setOperationalStatus("Created")
+			}else{
+				l3Network.setOperationalStatus("Active")
+			}
+
+			AAIResourcesClient client = new AAIResourcesClient()
+			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId)
+			client.update(uri, l3Network)
+
+			List<Subnet> subnets = oldL3Network.getSubnets().getSubnet()
+			for(Subnet s:subnets){
+				String subnetOrchStatus = s.getOrchestrationStatus()
+				String subnetId = s.getSubnetId()
+
+				Subnet subnet = new Subnet()
+				String neutronSubnetId = networkUtils.extractNeutSubId(updateNetworkResponse, subnetId)
+				subnet.setNeutronSubnetId(neutronSubnetId)
+				if(subnetOrchStatus.equals("pending-create") || subnetOrchStatus.equals("PendingCreate") ){
+					subnet.setOrchestrationStatus("Created")
+				}else{
+					subnet.setOrchestrationStatus("Active")
 				}
+
+				AAIResourceUri subUri = AAIUriFactory.createResourceUri(AAIObjectType.SUBNET, networkId, subnetId)
+				client.update(subUri, subnet)
 			}
 
+			execution.setVariable(Prefix + "isPONR", true)
+
 		} catch (BpmnError e) {
 			throw e;
-
+		} catch (NotFoundException e) {
+			String dataErrorMessage = " Response Error from UpdateContrailAAINetwork is 404 (Not Found)."
+			msoLogger.debug(dataErrorMessage)
+			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 		} catch (Exception ex) {
 			String exceptionMessage = "Bpmn error encountered in DoUpdateNetworkInstance flow. callRESTUpdateContrailAAINetwork() - " + ex.getMessage()
 			msoLogger.debug(exceptionMessage)
@@ -1000,7 +825,8 @@ public class DoUpdateNetworkInstance extends AbstractServiceTaskProcessor {
 
 			String serviceInstanceId = utils.getNodeText(updateNetworkInput, "service-instance-id")
 
-			String queryAAIResponse = execution.getVariable(Prefix + "queryIdAAIResponse")
+			AAIResultWrapper wrapper = execution.getVariable(Prefix + "queryIdAAIResponse")
+			L3Network queryAAIResponse = wrapper.asBean(L3Network.class).get()
 
 			// 1. prepare assign topology via SDNC Adapter SUBFLOW call
  		   	String sndcTopologyCreateRequest = sdncAdapterUtils.sdncTopologyRequestV2(execution, updateNetworkInput, serviceInstanceId, sdncCallback, "changeassign", "NetworkActivateRequest", cloudRegionId, networkId, queryAAIResponse, null)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateNetworkInstanceRollback.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateNetworkInstanceRollback.groovy
index 8a13b3c392..eaba51ac6f 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateNetworkInstanceRollback.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateNetworkInstanceRollback.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -32,7 +32,7 @@ import org.onap.so.bpmn.common.scripts.VidUtils
 import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.UrnPropertiesReader
 import org.onap.so.bpmn.core.json.JsonUtils
-import org.onap.so.rest.APIResponse
+
 
 import java.util.UUID;
 
@@ -51,7 +51,7 @@ import org.onap.so.logger.MsoLogger
  */
 public class DoUpdateNetworkInstanceRollback extends AbstractServiceTaskProcessor {
 	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DoUpdateNetworkInstanceRollback.class);
-	
+
 	String Prefix="UPDNETIR_"
    	ExceptionUtil exceptionUtil = new ExceptionUtil()
 	JsonUtils jsonUtil = new JsonUtils()
@@ -128,7 +128,7 @@ public class DoUpdateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 
 			// PO Authorization Info / headers Authorization=
 			String basicAuthValuePO = UrnPropertiesReader.getVariable("mso.adapters.po.auth",execution)
-			
+
 			try {
 				def encodedString = utils.getBasicAuth(basicAuthValuePO, UrnPropertiesReader.getVariable("mso.msoKey", execution))
 				execution.setVariable("BasicAuthHeaderValuePO",encodedString)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVfModule.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVfModule.groovy
index c4711411d3..f6a8a1558c 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVfModule.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVfModule.groovy
@@ -45,7 +45,7 @@ import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.constants.Defaults
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
+
 import org.springframework.web.util.UriUtils
 
 public class DoUpdateVfModule extends VfModuleBase {
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVnfAndModules.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVnfAndModules.groovy
index afe01b9243..7fdbb5cb89 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVnfAndModules.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVnfAndModules.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -22,6 +22,8 @@ package org.onap.so.bpmn.infrastructure.scripts
 
 import static org.apache.commons.lang3.StringUtils.*;
 
+import javax.ws.rs.core.MediaType
+import javax.ws.rs.core.Response
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution;
 import org.onap.so.bpmn.common.scripts.AaiUtil
@@ -34,15 +36,14 @@ import org.onap.so.bpmn.core.domain.ModuleResource
 import org.onap.so.bpmn.core.domain.VnfResource
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.client.graphinventory.entities.uri.Depth
+import org.onap.so.client.HttpClient
 import org.onap.so.client.aai.AAIObjectType;
 import org.onap.so.client.aai.AAIResourcesClient
 import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
+import org.onap.so.utils.TargetEntity
 import org.springframework.web.util.UriUtils;
 
 /**
@@ -54,14 +55,14 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 
 	String Prefix="DUVAM_"
 	ExceptionUtil exceptionUtil = new ExceptionUtil()
-	JsonUtils jsonUtil = new JsonUtils()	
+	JsonUtils jsonUtil = new JsonUtils()
 
 	/**
 	 * This method gets and validates the incoming
 	 * request.
 	 *
 	 * @param - execution
-	 *	
+	 *
 	 */
 	public void preProcessRequest(DelegateExecution execution) {
 
@@ -69,66 +70,66 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 		msoLogger.trace("STARTED DoUpdateVnfAndModules PreProcessRequest Process")
 
 		try{
-			// Get Variables				
-			
+			// Get Variables
+
 			String requestId = execution.getVariable("msoRequestId")
-			execution.setVariable("requestId", requestId)			
+			execution.setVariable("requestId", requestId)
 			execution.setVariable("mso-request-id", requestId)
 			msoLogger.debug("Incoming Request Id is: " + requestId)
 
-			String serviceInstanceId = execution.getVariable("serviceInstanceId")			
+			String serviceInstanceId = execution.getVariable("serviceInstanceId")
 			msoLogger.debug("Incoming Service Instance Id is: " + serviceInstanceId)
 
-			String vnfId = execution.getVariable("vnfId")			
-			msoLogger.debug("Incoming Vnf Id is: " + vnfId)			
-			
+			String vnfId = execution.getVariable("vnfId")
+			msoLogger.debug("Incoming Vnf Id is: " + vnfId)
+
 			String source = "VID"
 			execution.setVariable("DUVAM_source", source)
 			msoLogger.debug("Incoming Source is: " + source)
-			
+
 			String sdncVersion = execution.getVariable("sdncVersion")
 			if (sdncVersion == null) {
 				sdncVersion = "1702"
 			}
 			execution.setVariable("DUVAM_sdncVersion", sdncVersion)
 			msoLogger.debug("Incoming Sdnc Version is: " + sdncVersion)
-			
-			VnfResource vnfResource = (VnfResource) execution.getVariable("vnfResourceDecomposition")			
-			
+
+			VnfResource vnfResource = (VnfResource) execution.getVariable("vnfResourceDecomposition")
+
 			String vnfModelInfo = execution.getVariable("vnfModelInfo")
 			String serviceModelInfo = execution.getVariable("serviceModelInfo")
-				
+
 			String serviceId = execution.getVariable("productFamilyId")
 			execution.setVariable("DUVAM_serviceId", serviceId)
-			msoLogger.debug("Incoming Service Id is: " + serviceId)				
-			
-			String modelUuid = jsonUtil.getJsonValue(vnfModelInfo, "modelUuid")			
+			msoLogger.debug("Incoming Service Id is: " + serviceId)
+
+			String modelUuid = jsonUtil.getJsonValue(vnfModelInfo, "modelUuid")
 			execution.setVariable("DUVAM_modelUuid", modelUuid)
-			msoLogger.debug("Incoming modelUuid is: " + modelUuid)				
-				
-			String modelCustomizationUuid = jsonUtil.getJsonValue(vnfModelInfo, "modelCustomizationUuid")			
+			msoLogger.debug("Incoming modelUuid is: " + modelUuid)
+
+			String modelCustomizationUuid = jsonUtil.getJsonValue(vnfModelInfo, "modelCustomizationUuid")
 			execution.setVariable("DUVAM_modelCustomizationUuid", modelCustomizationUuid)
 			msoLogger.debug("Incoming Model Customization Uuid is: " + modelCustomizationUuid)
-					
+
 			String cloudSiteId = execution.getVariable("lcpCloudRegionId")
 			execution.setVariable("DUVAM_cloudSiteId", cloudSiteId)
 			msoLogger.debug("Incoming Cloud Site Id is: " + cloudSiteId)
-					
+
 			String tenantId = execution.getVariable("tenantId")
 			execution.setVariable("DUVAM_tenantId", tenantId)
 			msoLogger.debug("Incoming Tenant Id is: " + tenantId)
-				
+
 			String globalSubscriberId = execution.getVariable("globalSubscriberId")
 			if (globalSubscriberId == null) {
 				globalSubscriberId = ""
 			}
 			execution.setVariable("DUVAM_globalSubscriberId", globalSubscriberId)
 			msoLogger.debug("Incoming Global Subscriber Id is: " + globalSubscriberId)
-			
+
 			execution.setVariable("DUVAM_moduleCount", 0)
 			execution.setVariable("DUVAM_nextModule", 0)
-			
-			
+
+
 		}catch(BpmnError b){
 			msoLogger.debug("Rethrowing MSOWorkflowException")
 			throw b
@@ -138,8 +139,8 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 
 		}
 		msoLogger.trace("COMPLETED DoUpdateVnfAndModules PreProcessRequest Process ")
-	}	
-	
+	}
+
 	/**
 	 * Using the received vnfId and vfModuleId, query AAI to get the corresponding VNF info.
 	 * A 200 response is expected with the VNF info in the response body. Will find out the base module info.
@@ -155,43 +156,43 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 
 		try {
 			def vnfId = execution.getVariable('vnfId')
-			
+
 			AaiUtil aaiUriUtil = new AaiUtil(this)
 			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.GENERIC_VNF, vnfId).depth(Depth.ONE)
 			String endPoint = aaiUriUtil.createAaiUri(uri)
 			msoLogger.debug("AAI endPoint: " + endPoint)
 
 			try {
-				RESTConfig config = new RESTConfig(endPoint);
+				HttpClient client = new HttpClient(new URL(endPoint), MediaType.APPLICATION_XML, TargetEntity.AAI)
+				client.addAdditionalHeader('X-TransactionId', UUID.randomUUID().toString())
+				client.addAdditionalHeader('X-FromAppId', 'MSO')
+				client.addAdditionalHeader('Content-Type', 'application/xml')
+				client.addAdditionalHeader('Accept','application/xml')
+
 				def responseData = ''
-				def aaiRequestId = UUID.randomUUID().toString()
-				RESTClient client = new RESTClient(config).
-					addHeader('X-TransactionId', aaiRequestId).
-					addHeader('X-FromAppId', 'MSO').
-					addHeader('Content-Type', 'application/xml').
-					addHeader('Accept','application/xml');
+
 				msoLogger.debug('sending GET to AAI endpoint \'' + endPoint + '\'')
-				APIResponse response = client.httpGet()
+				Response response = client.get()
 				msoLogger.debug("createVfModule - invoking httpGet() to AAI")
 
-				responseData = response.getResponseBodyAsString()
+				responseData = response.readEntity(String.class)
 				if (responseData != null) {
 					msoLogger.debug("Received generic VNF data: " + responseData)
 
 				}
 
 				msoLogger.debug("createVfModule - queryAAIVfModule Response: " + responseData)
-				msoLogger.debug("createVfModule - queryAAIVfModule ResponseCode: " + response.getStatusCode())
+				msoLogger.debug("createVfModule - queryAAIVfModule ResponseCode: " + response.getStatus())
 
-				execution.setVariable('DUVAM_queryAAIVfModuleResponseCode', response.getStatusCode())
+				execution.setVariable('DUVAM_queryAAIVfModuleResponseCode', response.getStatus())
 				execution.setVariable('DUVAM_queryAAIVfModuleResponse', responseData)
-				msoLogger.debug('Response code:' + response.getStatusCode())
+				msoLogger.debug('Response code:' + response.getStatus())
 				msoLogger.debug('Response:' + System.lineSeparator() + responseData)
 				//Map<String, String>[] vfModules = new HashMap<String,String>[]
 				def vfModulesList = new ArrayList<Map<String,String>>()
 				def vfModules = null
 				def vfModuleBaseEntry = null
-				if (response.getStatusCode() == 200) {
+				if (response.getStatus() == 200) {
 					// Parse the VNF record from A&AI to find base module info
 					msoLogger.debug('Parsing the VNF data to find base module info')
 					if (responseData != null) {
@@ -204,7 +205,7 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 							int vfModulesSize = 0
 							for (i in 0..vfModules.size()-1) {
 								def vfModuleXml = groovy.xml.XmlUtil.serialize(vfModules[i])
-							
+
 								Map<String, String> vfModuleEntry = new HashMap<String, String>()
 								def vfModuleId = utils.getNodeText(vfModuleXml, "vf-module-id")
 								vfModuleEntry.put("vfModuleId", vfModuleId)
@@ -216,20 +217,20 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 								vfModuleEntry.put("modelUuid", modelUuid)
 								def modelCustomizationUuid = utils.getNodeText(vfModuleXml, "model-customization-id")
 								vfModuleEntry.put("modelCustomizationUuid", modelCustomizationUuid)
-														
+
 								def isBaseVfModule = utils.getNodeText(vfModuleXml, "is-base-vf-module")
 								vfModuleEntry.put("isBaseVfModule", isBaseVfModule)
-								
+
 								String volumeGroupId = ''
-								
+
 								msoLogger.debug("Next module!")
 								def vfModuleRelationships = vfModules[i].'**'.findAll {it.name() == 'relationship-data'}
 								if (vfModuleRelationships.size() > 0) {
-									for (j in 0..vfModuleRelationships.size()-1) {										
+									for (j in 0..vfModuleRelationships.size()-1) {
 										if (vfModuleRelationships[j] != null) {
-									
-											def relationshipKey = vfModuleRelationships[j].'**'.findAll {it.name() == 'relationship-key'}											
-										
+
+											def relationshipKey = vfModuleRelationships[j].'**'.findAll {it.name() == 'relationship-key'}
+
 											if (relationshipKey[0] == 'volume-group.volume-group-id') {
 												def relationshipValue = vfModuleRelationships[j].'**'.findAll {it.name() == 'relationship-value'}
 												volumeGroupId = relationshipValue[0]
@@ -238,25 +239,25 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 										}
 									}
 								}
-								
+
 								vfModuleEntry.put("volumeGroupId", volumeGroupId)
 								msoLogger.debug("volumeGroupId is: " + volumeGroupId)
 
 								// Save base vf module to add it to the start of the list later
-								if (isBaseVfModule == "true") {									
+								if (isBaseVfModule == "true") {
 									vfModuleBaseEntry = vfModuleEntry
 								}
-								else {						
+								else {
 									vfModulesList.add(vfModuleEntry)
 								}
 							}
 							// Start the list with the base module if any
 							if (vfModuleBaseEntry != null) {
 								vfModulesList.add(0, vfModuleBaseEntry)
-							}					
+							}
 						}
-						
-					}					
+
+					}
 				}
 				else {
 					msoLogger.debug('Response code from AAI GET is: ' + response.getStatusCode())
@@ -276,44 +277,44 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'Error in queryAAIVfModule(): ' + e.getMessage())
 		}
 	}
-	
+
 	public void prepareNextModuleToUpdate(DelegateExecution execution){
 
 		execution.setVariable("prefix", Prefix)
 		msoLogger.trace("STARTED prepareNextModuleToUpdate ")
-		
+
 		try {
 			int i = execution.getVariable("DUVAM_nextModule")
 			def vfModules = execution.getVariable("DUVAM_vfModules")
 			def vfModule = vfModules[i]
-			
+
 			def vfModuleId = vfModule.get("vfModuleId")
 			execution.setVariable("DUVAM_vfModuleId", vfModuleId)
-			
+
 			def vfModuleName = vfModule.get("vfModuleName")
 			execution.setVariable("DUVAM_vfModuleName", vfModuleName)
-			
+
 			def isBaseVfModule = vfModule.get("isBaseVfModule")
 			execution.setVariable("DUVAM_isBaseVfModule", isBaseVfModule)
-			
+
 			String modelInvariantUuid = vfModule.get("modelInvariantUuid")
-			msoLogger.debug("ModelInvariantUuid: " + modelInvariantUuid)			
-			
+			msoLogger.debug("ModelInvariantUuid: " + modelInvariantUuid)
+
 			def volumeGroupId = vfModule.get("volumeGroupId")
 			execution.setVariable("DUVAM_volumeGroupId", volumeGroupId)
 
 			execution.setVariable("DUVAM_volumeGroupName", "")
-			
+
 			VnfResource vnfResource = (VnfResource) execution.getVariable("vnfResourceDecomposition")
 			List<ModuleResource> moduleResources = vnfResource.getVfModules()
-			
+
 			if (moduleResources != null && !moduleResources.isEmpty()) {
-			
-				for (j in 0..moduleResources.size()-1) {				
+
+				for (j in 0..moduleResources.size()-1) {
 					ModelInfo modelInfo = moduleResources[j].getModelInfo()
 					String modelInvariantUuidFromDecomposition = modelInfo.getModelInvariantUuid()
 					msoLogger.debug("modelInvariantUuidFromDecomposition: " + modelInvariantUuidFromDecomposition)
-					
+
 					if (modelInvariantUuid.equals(modelInvariantUuidFromDecomposition)) {
 						String vfModuleModelInfo = modelInfo.toJsonString()
 						String vfModuleModelInfoValue = jsonUtil.getJsonValue(vfModuleModelInfo, "modelInfo")
@@ -321,18 +322,18 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 						msoLogger.debug("vfModuleModelInfo: " + vfModuleModelInfoValue)
 						break
 					}
-					
+
 				}
-			}			
-			
+			}
+
 		}catch(Exception e){
 			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception Occured Processing preProcessAddOnModule. Exception is:\n" + e, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e);
 			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occurred during prepareNextModuleToUpdate Method:\n" + e.getMessage())
 		}
 		msoLogger.trace("COMPLETED prepareNextModuleToUpdate ")
 	}
-	
-	
+
+
 	/**
 	 * Prepare a Request for invoking the UpdateAAIGenericVnf subflow.
 	 *
@@ -344,25 +345,25 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 			')'
 
 		msoLogger.trace('Entered ' + method)
- 
-		try {			
+
+		try {
 			def vnfId = execution.getVariable('vnfId')
 			VnfResource vnfResource = (VnfResource) execution.getVariable("vnfResourceDecomposition")
 			ModelInfo vnfDecompModelInfo = vnfResource.getModelInfo()
 			String vnfModelInfo = execution.getVariable("vnfModelInfo")
 			String modelUuid = execution.getVariable("DUVAM_modelUuid")
 			if (modelUuid == null || modelUuid.isEmpty()) {
-				modelUuid = vnfDecompModelInfo.getModelUuid()			
+				modelUuid = vnfDecompModelInfo.getModelUuid()
 			}
 			String modelCustomizationUuid = execution.getVariable("DUVAM_modelCustomizationUuid")
 			if (modelCustomizationUuid == null || modelCustomizationUuid.isEmpty()) {
 				modelCustomizationUuid = vnfDecompModelInfo.getModelCustomizationUuid()
-			}				
+			}
 			String nfType = vnfResource.getNfType()
 			String nfTypeString = ''
 			if (nfType != null && !nfType.isEmpty()) {
 				nfTypeString = "<nf-type>" + nfType + "</nf-type>"
-			}			
+			}
 			String nfRole = vnfResource.getNfRole()
 			String nfRoleString = ''
 			if (nfRole != null && !nfRole.isEmpty()) {
@@ -377,8 +378,8 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 			String nfNamingCodeString = ''
 			if (nfNamingCode != null && !nfNamingCode.isEmpty()) {
 				nfNamingCodeString = "<nf-naming-code>" + nfNamingCode + "</nf-naming-code>"
-			}			
- 
+			}
+
 			String updateAAIGenericVnfRequest = """
 					<UpdateAAIGenericVnfRequest>
 						<vnf-id>${MsoUtils.xmlEscape(vnfId)}</vnf-id>
@@ -394,8 +395,8 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 				execution.setVariable('DUVAM_updateAAIGenericVnfRequest', updateAAIGenericVnfRequest)
 				msoLogger.debug("updateAAIGenericVnfRequest : " + updateAAIGenericVnfRequest)
 				msoLogger.debug('Request for UpdateAAIGenericVnf:\n' + updateAAIGenericVnfRequest)
- 
- 
+
+
 			msoLogger.trace('Exited ' + method)
 		} catch (BpmnError e) {
 			throw e;
@@ -404,7 +405,7 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'Error in prepUpdateAAIGenericVnf(): ' + e.getMessage())
 		}
 	}
-	
+
 	/**
 	 * APP-C Call - placeholder.
 	 *
@@ -415,6 +416,6 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 			'execution=' + execution.getId() +
 			')'
 
-		msoLogger.trace('Entered ' + method)	
+		msoLogger.trace('Entered ' + method)
 	}
 }
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/RollbackVnf.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/RollbackVnf.groovy
index d729c770ca..22b44c9ead 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/RollbackVnf.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/RollbackVnf.groovy
@@ -8,7 +8,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -32,9 +32,7 @@ import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.impl.cmd.AbstractSetVariableCmd
 import org.camunda.bpm.engine.delegate.DelegateExecution
-import org.onap.so.rest.APIResponse
-import org.onap.so.rest.RESTClient
-import org.onap.so.rest.RESTConfig
+
 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor;
 import org.onap.so.bpmn.common.scripts.VidUtils;
 import org.onap.so.bpmn.core.RollbackData
@@ -61,7 +59,7 @@ public class RollbackVnf extends VnfCmBase {
 	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, RollbackVnf.class);
 
 	ExceptionUtil exceptionUtil = new ExceptionUtil()
-	JsonUtils jsonUtils = new JsonUtils()	
+	JsonUtils jsonUtils = new JsonUtils()
 	def prefix = "VnfIPU_"
 
 	/**
@@ -71,16 +69,16 @@ public class RollbackVnf extends VnfCmBase {
 	 */
 	public void initProcessVariables(DelegateExecution execution) {
 		execution.setVariable('prefix', 'RVnf_')
-		
-		execution.setVariable('rollbackSuccessful', false)		
+
+		execution.setVariable('rollbackSuccessful', false)
 		execution.setVariable('currentActivity', 'RVnf')
 		execution.setVariable('workStep', null)
 		execution.setVariable('failedActivity', null)
-		execution.setVariable('errorCode', "0")		
-		execution.setVariable('actionUnlock', Action.Unlock)	
+		execution.setVariable('errorCode', "0")
+		execution.setVariable('actionUnlock', Action.Unlock)
 		execution.setVariable('actionStart', Action.Start)
 		execution.setVariable('actionResumeTraffic', Action.ResumeTraffic)
-		
+
 	}
 
 	/**
@@ -97,16 +95,16 @@ public class RollbackVnf extends VnfCmBase {
 		msoLogger.trace('Entered ' + method)
 
 		initProcessVariables(execution)
-		
+
 		try {
-		
+
 			execution.setVariable("rollbackErrorCode", "0")
-			
+
 			if (execution.getVariable("rollbackSetClosedLoopDisabledFlag") == true) {
 				msoLogger.debug("Will call setClosedLoopDisabledFlag")
-			}			
+			}
+
 
-		
 			msoLogger.trace('Exited ' + method)
 
 		}
@@ -115,9 +113,9 @@ public class RollbackVnf extends VnfCmBase {
 			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, " Exception Encountered - " + "\n" + restFaultMessage, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e);
 			execution.setVariable("rollbackErrorCode", "1")
 			exceptionUtil.buildAndThrowWorkflowException(execution, 5000, restFaultMessage)
-		}	
+		}
 	}
-	
+
 	/**
 	 * Determine success of rollback execution.
 	 *
@@ -130,7 +128,7 @@ public class RollbackVnf extends VnfCmBase {
 		initProcessVariables(execution)
 
 		msoLogger.trace('Entered ' + method)
-		
+
 		def rollbackErrorCode = execution.getVariable('rollbackErrorCode')
 		if (rollbackErrorCode == "0") {
 			execution.setVariable('rollbackSuccessful', true)
@@ -140,9 +138,9 @@ public class RollbackVnf extends VnfCmBase {
 			execution.setVariable('rollbackSuccessful', false)
 			msoLogger.debug("rollback unsuccessful")
 		}
-		
-		msoLogger.trace('Exited ' + method)	
-		
-	}	
-	
+
+		msoLogger.trace('Exited ' + method)
+
+	}
+
 }
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/vcpe/scripts/DeleteVcpeResCustService.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/vcpe/scripts/DeleteVcpeResCustService.groovy
index 8a3dcbab5d..7a6fd72a7d 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/vcpe/scripts/DeleteVcpeResCustService.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/vcpe/scripts/DeleteVcpeResCustService.groovy
@@ -32,7 +32,7 @@ import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
-import org.onap.so.rest.APIResponse
+
 import org.onap.so.client.aai.AAIResourcesClient
 import org.onap.so.client.aai.AAIObjectType
 import org.onap.so.client.aai.entities.AAIResultWrapper
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/vcpe/scripts/DoCreateAllottedResourceTXCRollback.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/vcpe/scripts/DoCreateAllottedResourceTXCRollback.groovy
index aa88c2ac68..06d557532b 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/vcpe/scripts/DoCreateAllottedResourceTXCRollback.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/vcpe/scripts/DoCreateAllottedResourceTXCRollback.groovy
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -28,7 +28,7 @@ import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.common.scripts.MsoUtils
 import org.onap.so.bpmn.common.scripts.AaiUtil
 import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
-import org.onap.so.rest.APIResponse
+
 
 import java.util.UUID;
 import org.camunda.bpm.engine.delegate.BpmnError
@@ -44,15 +44,15 @@ import org.onap.so.logger.MsoLogger
  * This groovy class supports the <class>CreateAllottedResourceTXCRollback.bpmn</class> process.
  *
  * @author
- * 
+ *
  * Inputs:
  * @param - msoRequestId
  * @param - isDebugLogEnabled
- * @param - disableRollback - O 
+ * @param - disableRollback - O
  * @param - rollbackData
  *
  * Outputs:
- * @param - rollbackError 
+ * @param - rollbackError
  * @param - rolledBack (no localRB->null, localRB F->false, localRB S->true)
  *
  */
@@ -63,31 +63,31 @@ public class DoCreateAllottedResourceTXCRollback extends AbstractServiceTaskProc
 	ExceptionUtil exceptionUtil = new ExceptionUtil()
 
 	public void preProcessRequest (DelegateExecution execution) {
-		
+
 
 		String msg = ""
 		msoLogger.trace("start preProcessRequest")
 		execution.setVariable("prefix", Prefix)
 		String rbType = "DCARTXC_"
 		try {
-			
+
 			def rollbackData = execution.getVariable("rollbackData")
 			msoLogger.debug("RollbackData:" + rollbackData)
 
 			if (rollbackData != null) {
 				if (rollbackData.hasType(rbType)) {
-					
+
 					execution.setVariable("serviceInstanceId", rollbackData.get(rbType, "serviceInstanceId"))
 					execution.setVariable("parentServiceInstanceId", rollbackData.get(rbType, "parentServiceInstanceId"))
 					execution.setVariable("allottedResourceId", rollbackData.get("SERVICEINSTANCE", "allottedResourceId"))
-					
-					
+
+
 					def rollbackAAI = rollbackData.get(rbType, "rollbackAAI")
 					if ("true".equals(rollbackAAI))
 					{
 						execution.setVariable("rollbackAAI",true)
 						execution.setVariable("aaiARPath", rollbackData.get(rbType, "aaiARPath"))
-						
+
 					}
 					def rollbackSDNC = rollbackData.get(rbType, "rollbackSDNCassign")
 					if ("true".equals(rollbackSDNC))
@@ -96,11 +96,11 @@ public class DoCreateAllottedResourceTXCRollback extends AbstractServiceTaskProc
 						execution.setVariable("deactivateSdnc", rollbackData.get(rbType, "rollbackSDNCactivate"))
 						execution.setVariable("deleteSdnc",  rollbackData.get(rbType, "rollbackSDNCcreate"))
 						execution.setVariable("unassignSdnc", rollbackData.get(rbType, "rollbackSDNCassign"))
-						
+
 						msoLogger.debug("sdncDeactivate:\n" + execution.getVariable("deactivateSdnc") )
 						msoLogger.debug("sdncDelete:\n" + execution.getVariable("deleteSdnc"))
 						msoLogger.debug("sdncUnassign:\n" + execution.getVariable("unassignSdnc"))
-						
+
 						execution.setVariable("sdncDeactivateRequest", rollbackData.get(rbType, "sdncActivateRollbackReq"))
 						execution.setVariable("sdncDeleteRequest",  rollbackData.get(rbType, "sdncCreateRollbackReq"))
 						execution.setVariable("sdncUnassignRequest", rollbackData.get(rbType, "sdncAssignRollbackReq"))
@@ -122,7 +122,7 @@ public class DoCreateAllottedResourceTXCRollback extends AbstractServiceTaskProc
 			{
 				execution.setVariable("skipRollback", true)
 			}
-			
+
 		}catch(BpmnError b){
 			msoLogger.debug("Rethrowing MSOWorkflowException")
 			throw b
@@ -213,7 +213,7 @@ public class DoCreateAllottedResourceTXCRollback extends AbstractServiceTaskProc
 		}
 		msoLogger.trace("end deleteAaiAR")
 	}
-	
+
 	public void postProcessRequest(DelegateExecution execution) {
 
 		msoLogger.trace("start postProcessRequest")
@@ -236,7 +236,7 @@ public class DoCreateAllottedResourceTXCRollback extends AbstractServiceTaskProc
 		}
 
 	}
-	
+
 	public void processRollbackException(DelegateExecution execution){
 
 		msoLogger.trace("start processRollbackException")
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/CheckAaiForCorrelationIdDelegate.java b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/CheckAaiForCorrelationIdDelegate.java
index 8e57121876..469069e136 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/CheckAaiForCorrelationIdDelegate.java
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/CheckAaiForCorrelationIdDelegate.java
@@ -41,7 +41,6 @@ import org.springframework.stereotype.Component;
  * Outputs:
  * - aaiContainsInfoAboutPnf - local Boolean
  */
-
 @Component
 public class CheckAaiForCorrelationIdDelegate implements JavaDelegate {
     private AaiConnection aaiConnection;