Merge "Refactor POST and PUT Automation Composition"

20 files changed, 779 insertions, 1485 deletions

diff --git a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProvider.java b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProvider.java
index 2601a233b..29b337edd 100644
--- a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProvider.java
+++ b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProvider.java
@@ -21,9 +21,7 @@
 
 package org.onap.policy.clamp.acm.runtime.instantiation;
 
-import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import javax.ws.rs.core.Response;
@@ -44,8 +42,7 @@ import org.onap.policy.clamp.models.acm.utils.AcmUtils;
 import org.onap.policy.common.parameters.BeanValidationResult;
 import org.onap.policy.common.parameters.ObjectValidationResult;
 import org.onap.policy.common.parameters.ValidationStatus;
-import org.onap.policy.models.base.PfModelException;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.models.base.PfModelRuntimeException;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -65,75 +62,66 @@ public class AutomationCompositionInstantiationProvider {
     private static final String ENTRY = "entry ";
 
     /**
-     * Create automation compositions.
+     * Create automation composition.
      *
-     * @param automationCompositions the automation composition
+     * @param automationComposition the automation composition
      * @return the result of the instantiation operation
-     * @throws PfModelException on creation errors
      */
-    public InstantiationResponse createAutomationCompositions(AutomationCompositions automationCompositions)
-        throws PfModelException {
-        for (AutomationComposition automationComposition : automationCompositions.getAutomationCompositionList()) {
-            var checkAutomationCompositionOpt =
+    public InstantiationResponse createAutomationComposition(AutomationComposition automationComposition) {
+
+        var checkAutomationCompositionOpt =
                 automationCompositionProvider.findAutomationComposition(automationComposition.getKey().asIdentifier());
-            if (checkAutomationCompositionOpt.isPresent()) {
-                throw new PfModelException(Response.Status.BAD_REQUEST,
+        if (checkAutomationCompositionOpt.isPresent()) {
+            throw new PfModelRuntimeException(Response.Status.BAD_REQUEST,
                     automationComposition.getKey().asIdentifier() + " already defined");
-            }
         }
-        BeanValidationResult validationResult = validateAutomationCompositions(automationCompositions);
+
+        var validationResult = validateAutomationComposition(automationComposition);
         if (!validationResult.isValid()) {
-            throw new PfModelException(Response.Status.BAD_REQUEST, validationResult.getResult());
+            throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, validationResult.getResult());
         }
-        automationCompositionProvider.saveAutomationCompositions(automationCompositions.getAutomationCompositionList());
+        automationComposition = automationCompositionProvider.saveAutomationComposition(automationComposition);
 
         var response = new InstantiationResponse();
-        response.setAffectedAutomationCompositions(automationCompositions.getAutomationCompositionList().stream()
-            .map(ac -> ac.getKey().asIdentifier()).collect(Collectors.toList()));
+        response.setAffectedAutomationComposition(automationComposition.getKey().asIdentifier());
 
         return response;
     }
 
     /**
-     * Update automation compositions.
+     * Update automation composition.
      *
-     * @param automationCompositions the automation composition
+     * @param automationComposition the automation composition
      * @return the result of the instantiation operation
-     * @throws PfModelException on update errors
      */
-    public InstantiationResponse updateAutomationCompositions(AutomationCompositions automationCompositions)
-        throws PfModelException {
-        BeanValidationResult validationResult = validateAutomationCompositions(automationCompositions);
+    public InstantiationResponse updateAutomationComposition(AutomationComposition automationComposition) {
+        var validationResult = validateAutomationComposition(automationComposition);
         if (!validationResult.isValid()) {
-            throw new PfModelException(Response.Status.BAD_REQUEST, validationResult.getResult());
+            throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, validationResult.getResult());
         }
-        automationCompositionProvider.saveAutomationCompositions(automationCompositions.getAutomationCompositionList());
+        automationCompositionProvider.saveAutomationComposition(automationComposition);
 
         var response = new InstantiationResponse();
-        response.setAffectedAutomationCompositions(automationCompositions.getAutomationCompositionList().stream()
-            .map(ac -> ac.getKey().asIdentifier()).collect(Collectors.toList()));
+        response.setAffectedAutomationComposition(automationComposition.getKey().asIdentifier());
 
         return response;
     }
 
     /**
-     * Validate AutomationCompositions.
+     * Validate AutomationComposition.
      *
-     * @param automationCompositions AutomationCompositions to validate
+     * @param automationComposition AutomationComposition to validate
      * @return the result of validation
-     * @throws PfModelException if automationCompositions is not valid
      */
-    private BeanValidationResult validateAutomationCompositions(AutomationCompositions automationCompositions) {
-
-        var result = new BeanValidationResult("AutomationCompositions", automationCompositions);
-        for (var automationComposition : automationCompositions.getAutomationCompositionList()) {
-            var serviceTemplate = acDefinitionProvider.findAcDefinition(automationComposition.getCompositionId());
-            if (serviceTemplate.isEmpty()) {
-                result.addResult(new ObjectValidationResult("ServiceTemplate", "", ValidationStatus.INVALID,
-                        "Commissioned automation composition definition not found"));
-            } else {
-                result.addResult(AcmUtils.validateAutomationComposition(automationComposition, serviceTemplate.get()));
-            }
+    private BeanValidationResult validateAutomationComposition(AutomationComposition automationComposition) {
+
+        var result = new BeanValidationResult("AutomationComposition", automationComposition);
+        var serviceTemplate = acDefinitionProvider.findAcDefinition(automationComposition.getCompositionId());
+        if (serviceTemplate.isEmpty()) {
+            result.addResult(new ObjectValidationResult("ServiceTemplate", "", ValidationStatus.INVALID,
+                    "Commissioned automation composition definition not found"));
+        } else {
+            result.addResult(AcmUtils.validateAutomationComposition(automationComposition, serviceTemplate.get()));
         }
         return result;
     }
@@ -144,21 +132,20 @@ public class AutomationCompositionInstantiationProvider {
      * @param name the name of the automation composition to delete
      * @param version the version of the automation composition to delete
      * @return the result of the deletion
-     * @throws PfModelException on deletion errors
      */
-    public InstantiationResponse deleteAutomationComposition(String name, String version) throws PfModelException {
+    public InstantiationResponse deleteAutomationComposition(String name, String version) {
         var automationCompositionOpt = automationCompositionProvider.findAutomationComposition(name, version);
         if (automationCompositionOpt.isEmpty()) {
-            throw new PfModelException(Response.Status.NOT_FOUND, "Automation composition not found");
+            throw new PfModelRuntimeException(Response.Status.NOT_FOUND, "Automation composition not found");
         }
         var automationComposition = automationCompositionOpt.get();
         if (!AutomationCompositionState.UNINITIALISED.equals(automationComposition.getState())) {
-            throw new PfModelException(Response.Status.BAD_REQUEST,
-                "Automation composition state is still " + automationComposition.getState());
+            throw new PfModelRuntimeException(Response.Status.BAD_REQUEST,
+                    "Automation composition state is still " + automationComposition.getState());
         }
         var response = new InstantiationResponse();
-        response.setAffectedAutomationCompositions(
-            List.of(automationCompositionProvider.deleteAutomationComposition(name, version).getKey().asIdentifier()));
+        response.setAffectedAutomationComposition(
+                automationCompositionProvider.deleteAutomationComposition(name, version).getKey().asIdentifier());
         return response;
     }
 
@@ -168,13 +155,12 @@ public class AutomationCompositionInstantiationProvider {
      * @param name the name of the automation composition to get, null for all automation compositions
      * @param version the version of the automation composition to get, null for all automation compositions
      * @return the automation compositions
-     * @throws PfModelException on errors getting automation compositions
      */
     @Transactional(readOnly = true)
-    public AutomationCompositions getAutomationCompositions(String name, String version) throws PfModelException {
+    public AutomationCompositions getAutomationCompositions(String name, String version) {
         var automationCompositions = new AutomationCompositions();
         automationCompositions
-            .setAutomationCompositionList(automationCompositionProvider.getAutomationCompositions(name, version));
+                .setAutomationCompositionList(automationCompositionProvider.getAutomationCompositions(name, version));
 
         return automationCompositions;
     }
@@ -184,76 +170,64 @@ public class AutomationCompositionInstantiationProvider {
      *
      * @param command the command to issue to automation compositions
      * @return the result of the initiation command
-     * @throws PfModelException on errors setting the ordered state on the automation compositions
      * @throws AutomationCompositionException on ordered state invalid
      */
     public InstantiationResponse issueAutomationCompositionCommand(InstantiationCommand command)
-        throws AutomationCompositionException, PfModelException {
+            throws AutomationCompositionException {
 
         if (command.getOrderedState() == null) {
             throw new AutomationCompositionException(Status.BAD_REQUEST,
-                "ordered state invalid or not specified on command");
+                    "ordered state invalid or not specified on command");
         }
 
         var participants = participantProvider.getParticipants();
         if (participants.isEmpty()) {
             throw new AutomationCompositionException(Status.BAD_REQUEST, "No participants registered");
         }
-        var validationResult = new BeanValidationResult("InstantiationCommand", command);
-        List<AutomationComposition> automationCompositions =
-            new ArrayList<>(command.getAutomationCompositionIdentifierList().size());
-        for (ToscaConceptIdentifier id : command.getAutomationCompositionIdentifierList()) {
-            var automationCompositionOpt = automationCompositionProvider.findAutomationComposition(id);
-            if (automationCompositionOpt.isEmpty()) {
-                validationResult.addResult("ToscaConceptIdentifier", id, ValidationStatus.INVALID,
-                    "AutomationComposition with id " + id + " not found");
-            } else {
-                var automationComposition = automationCompositionOpt.get();
-                automationComposition.setCascadedOrderedState(command.getOrderedState());
-                automationCompositions.add(automationComposition);
-            }
-        }
-        if (validationResult.isValid()) {
-            validationResult = validateIssueAutomationCompositions(automationCompositions, participants);
+        var automationCompositionOpt =
+                automationCompositionProvider.findAutomationComposition(command.getAutomationCompositionIdentifier());
+        if (automationCompositionOpt.isEmpty()) {
+            throw new AutomationCompositionException(Response.Status.BAD_REQUEST,
+                    "AutomationComposition with id " + command.getAutomationCompositionIdentifier() + " not found");
         }
+
+        var automationComposition = automationCompositionOpt.get();
+        var validationResult = validateIssueAutomationComposition(automationComposition, participants);
         if (!validationResult.isValid()) {
-            throw new PfModelException(Response.Status.BAD_REQUEST, validationResult.getResult());
+            throw new AutomationCompositionException(Response.Status.BAD_REQUEST, validationResult.getResult());
         }
-        automationCompositionProvider.saveAutomationCompositions(automationCompositions);
 
-        supervisionHandler.triggerAutomationCompositionSupervision(command.getAutomationCompositionIdentifierList());
+        automationComposition.setCascadedOrderedState(command.getOrderedState());
+        supervisionHandler.triggerAutomationCompositionSupervision(automationComposition);
+        automationCompositionProvider.saveAutomationComposition(automationComposition);
         var response = new InstantiationResponse();
-        response.setAffectedAutomationCompositions(command.getAutomationCompositionIdentifierList());
+        response.setAffectedAutomationComposition(command.getAutomationCompositionIdentifier());
 
         return response;
     }
 
-    private BeanValidationResult validateIssueAutomationCompositions(List<AutomationComposition> automationCompositions,
-        List<Participant> participants) {
-        var result = new BeanValidationResult("AutomationCompositions", automationCompositions);
-
-        Map<ToscaConceptIdentifier, Participant> participantMap = participants.stream()
-            .collect(Collectors.toMap(participant -> participant.getKey().asIdentifier(), Function.identity()));
+    private BeanValidationResult validateIssueAutomationComposition(AutomationComposition automationComposition,
+            List<Participant> participants) {
+        var result = new BeanValidationResult("AutomationComposition", automationComposition);
 
-        for (AutomationComposition automationComposition : automationCompositions) {
+        var participantMap = participants.stream()
+                .collect(Collectors.toMap(participant -> participant.getKey().asIdentifier(), Function.identity()));
 
-            for (var element : automationComposition.getElements().values()) {
+        for (var element : automationComposition.getElements().values()) {
 
-                var subResult = new BeanValidationResult(ENTRY + element.getDefinition().getName(), element);
-                Participant p = participantMap.get(element.getParticipantId());
-                if (p == null) {
-                    subResult.addResult(new ObjectValidationResult(AUTOMATION_COMPOSITION_NODE_ELEMENT_TYPE,
+            var subResult = new BeanValidationResult(ENTRY + element.getDefinition().getName(), element);
+            var p = participantMap.get(element.getParticipantId());
+            if (p == null) {
+                subResult.addResult(new ObjectValidationResult(AUTOMATION_COMPOSITION_NODE_ELEMENT_TYPE,
                         element.getDefinition().getName(), ValidationStatus.INVALID,
                         "Participant with ID " + element.getParticipantId() + " is not registered"));
-                } else if (!p.getParticipantType().equals(element.getParticipantType())) {
-                    subResult.addResult(new ObjectValidationResult(AUTOMATION_COMPOSITION_NODE_ELEMENT_TYPE,
+            } else if (!p.getParticipantType().equals(element.getParticipantType())) {
+                subResult.addResult(new ObjectValidationResult(AUTOMATION_COMPOSITION_NODE_ELEMENT_TYPE,
                         element.getDefinition().getName(), ValidationStatus.INVALID,
                         "Participant with ID " + element.getParticipantType() + " - " + element.getParticipantId()
-                            + " is not registered"));
-                }
-                result.addResult(subResult);
+                                + " is not registered"));
             }
-
+            result.addResult(subResult);
         }
 
         return result;
diff --git a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/main/rest/InstantiationController.java b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/main/rest/InstantiationController.java
index ba00c0ede..d575a690e 100644
--- a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/main/rest/InstantiationController.java
+++ b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/main/rest/InstantiationController.java
@@ -34,10 +34,10 @@ import lombok.RequiredArgsConstructor;
 import org.onap.policy.clamp.acm.runtime.instantiation.AutomationCompositionInstantiationProvider;
 import org.onap.policy.clamp.acm.runtime.main.web.AbstractRestController;
 import org.onap.policy.clamp.common.acm.exception.AutomationCompositionException;
+import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.InstantiationCommand;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.InstantiationResponse;
-import org.onap.policy.models.base.PfModelException;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
@@ -65,9 +65,8 @@ public class InstantiationController extends AbstractRestController {
      * Creates a automation composition.
      *
      * @param requestId request ID used in ONAP logging
-     * @param automationCompositions the automation compositions
+     * @param automationComposition the automation composition
      * @return a response
-     * @throws PfModelException on errors creating a automation composition
      */
     // @formatter:off
     @PostMapping(value = "/instantiation",
@@ -116,14 +115,13 @@ public class InstantiationController extends AbstractRestController {
             }
         )
     // @formatter:on
-    public ResponseEntity<InstantiationResponse> create(
+    public ResponseEntity<InstantiationResponse> createCompositionInstance(
         @RequestHeader(name = REQUEST_ID_NAME, required = false) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
         @ApiParam(
             value = "Entity Body of automation composition",
-            required = true) @RequestBody AutomationCompositions automationCompositions)
-        throws PfModelException {
+            required = true) @RequestBody AutomationComposition automationComposition) {
 
-        return ResponseEntity.ok().body(provider.createAutomationCompositions(automationCompositions));
+        return ResponseEntity.ok().body(provider.createAutomationComposition(automationComposition));
     }
 
     /**
@@ -133,7 +131,6 @@ public class InstantiationController extends AbstractRestController {
      * @param name the name of the automation composition to get, null for all automation compositions
      * @param version the version of the automation composition to get, null for all automation compositions
      * @return the automation compositions
-     * @throws PfModelException on errors getting commissioning of automation composition
      */
     // @formatter:off
     @GetMapping(value = "/instantiation",
@@ -172,15 +169,14 @@ public class InstantiationController extends AbstractRestController {
             }
         )
     // @formatter:on
-    public ResponseEntity<AutomationCompositions> query(
+    public ResponseEntity<AutomationCompositions> queryCompositionInstances(
         @RequestHeader(name = REQUEST_ID_NAME, required = false) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
         @ApiParam(value = "Automation composition  definition name", required = false) @RequestParam(
             value = "name",
             required = false) String name,
         @ApiParam(value = "Automation composition  definition version", required = false) @RequestParam(
             value = "version",
-            required = false) String version)
-        throws PfModelException {
+            required = false) String version) {
 
         return ResponseEntity.ok().body(provider.getAutomationCompositions(name, version));
     }
@@ -189,9 +185,8 @@ public class InstantiationController extends AbstractRestController {
      * Updates a automation composition.
      *
      * @param requestId request ID used in ONAP logging
-     * @param automationCompositions the automation compositions
+     * @param automationComposition the automation composition
      * @return a response
-     * @throws PfModelException on errors updating of automation compositions
      */
     // @formatter:off
     @PutMapping(value = "/instantiation",
@@ -240,14 +235,13 @@ public class InstantiationController extends AbstractRestController {
             }
         )
     // @formatter:on
-    public ResponseEntity<InstantiationResponse> update(
+    public ResponseEntity<InstantiationResponse> updateCompositionInstance(
         @RequestHeader(name = REQUEST_ID_NAME, required = false) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
         @ApiParam(
             value = "Entity Body of Automation Composition",
-            required = true) @RequestBody AutomationCompositions automationCompositions)
-        throws PfModelException {
+            required = true) @RequestBody AutomationComposition automationComposition) {
 
-        return ResponseEntity.ok().body(provider.updateAutomationCompositions(automationCompositions));
+        return ResponseEntity.ok().body(provider.updateAutomationComposition(automationComposition));
     }
 
     /**
@@ -257,7 +251,6 @@ public class InstantiationController extends AbstractRestController {
      * @param name the name of the automation composition to delete
      * @param version the version of the automation composition to delete
      * @return a response
-     * @throws PfModelException on errors deleting of automation composition
      */
     // @formatter:off
     @DeleteMapping(value = "/instantiation",
@@ -304,13 +297,12 @@ public class InstantiationController extends AbstractRestController {
     )
     // @formatter:on
 
-    public ResponseEntity<InstantiationResponse> delete(
+    public ResponseEntity<InstantiationResponse> deleteCompositionInstance(
         @RequestHeader(name = REQUEST_ID_NAME, required = false) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
         @ApiParam(value = "Automation composition  definition name", required = true) @RequestParam("name") String name,
         @ApiParam(value = "Automation composition  definition version") @RequestParam(
             value = "version",
-            required = true) String version)
-        throws PfModelException {
+            required = true) String version) {
 
         return ResponseEntity.ok().body(provider.deleteAutomationComposition(name, version));
     }
@@ -321,7 +313,6 @@ public class InstantiationController extends AbstractRestController {
      * @param requestId request ID used in ONAP logging
      * @param command the command to issue to automation compositions
      * @return the automation composition definitions
-     * @throws PfModelException on errors issuing a command
      * @throws AutomationCompositionException on errors issuing a command
      */
     // @formatter:off
@@ -367,7 +358,7 @@ public class InstantiationController extends AbstractRestController {
         @ApiParam(
             value = "Entity Body of automation composition command",
             required = true) @RequestBody InstantiationCommand command)
-        throws AutomationCompositionException, PfModelException {
+        throws AutomationCompositionException {
 
         return ResponseEntity.accepted().body(provider.issueAutomationCompositionCommand(command));
     }
diff --git a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandler.java b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandler.java
index b01aca5e8..b5d7645da 100644
--- a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandler.java
+++ b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandler.java
@@ -22,13 +22,11 @@
 package org.onap.policy.clamp.acm.runtime.supervision;
 
 import io.micrometer.core.annotation.Timed;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
 import javax.ws.rs.core.Response;
 import lombok.AllArgsConstructor;
-import org.apache.commons.collections4.CollectionUtils;
 import org.onap.policy.clamp.acm.runtime.supervision.comm.AutomationCompositionStateChangePublisher;
 import org.onap.policy.clamp.acm.runtime.supervision.comm.AutomationCompositionUpdatePublisher;
 import org.onap.policy.clamp.acm.runtime.supervision.comm.ParticipantDeregisterAckPublisher;
@@ -52,7 +50,6 @@ import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvide
 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
 import org.onap.policy.models.base.PfModelException;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
@@ -88,43 +85,6 @@ public class SupervisionHandler {
     private final ParticipantUpdatePublisher participantUpdatePublisher;
 
     /**
-     * Supervision trigger called when a command is issued on automation compositions.
-     *
-     * <p/>
-     * Causes supervision to start or continue supervision on the automation compositions in question.
-     *
-     * @param automationCompositionIdentifierList the automation compositions for which the supervision command has been
-     *        issued
-     * @throws AutomationCompositionException on supervision triggering exceptions
-     */
-    public void triggerAutomationCompositionSupervision(
-        List<ToscaConceptIdentifier> automationCompositionIdentifierList) throws AutomationCompositionException {
-
-        LOGGER.debug("triggering automation composition supervision on automation compositions {}",
-            automationCompositionIdentifierList);
-
-        if (CollectionUtils.isEmpty(automationCompositionIdentifierList)) {
-            // This is just to force throwing of the exception in certain circumstances.
-            exceptionOccured(Response.Status.NOT_ACCEPTABLE,
-                "The list of automation compositions for supervision is empty");
-        }
-
-        for (ToscaConceptIdentifier automationCompositionId : automationCompositionIdentifierList) {
-            try {
-                var automationComposition =
-                    automationCompositionProvider.getAutomationComposition(automationCompositionId);
-
-                superviseAutomationComposition(automationComposition);
-
-                automationCompositionProvider.saveAutomationComposition(automationComposition);
-            } catch (PfModelException pfme) {
-                throw new AutomationCompositionException(pfme.getErrorResponse().getResponseCode(), pfme.getMessage(),
-                    pfme);
-            }
-        }
-    }
-
-    /**
      * Handle a ParticipantStatus message from a participant.
      *
      * @param participantStatusMessage the ParticipantStatus message received from a participant
@@ -268,23 +228,18 @@ public class SupervisionHandler {
 
     private void setAcElementStateInDb(AutomationCompositionAck automationCompositionAckMessage) {
         if (automationCompositionAckMessage.getAutomationCompositionResultMap() != null) {
-            try {
-                var automationComposition = automationCompositionProvider
-                    .getAutomationComposition(automationCompositionAckMessage.getAutomationCompositionId());
-                if (automationComposition != null) {
-                    var updated = updateState(automationComposition,
+            var automationComposition = automationCompositionProvider
+                    .findAutomationComposition(automationCompositionAckMessage.getAutomationCompositionId());
+            if (automationComposition.isPresent()) {
+                var updated = updateState(automationComposition.get(),
                         automationCompositionAckMessage.getAutomationCompositionResultMap().entrySet());
-                    updated |= setPrimed(automationComposition);
-                    if (updated) {
-                        automationCompositionProvider.saveAutomationComposition(automationComposition);
-                    }
-                } else {
-                    LOGGER.warn("AutomationComposition not found in database {}",
-                        automationCompositionAckMessage.getAutomationCompositionId());
+                updated |= setPrimed(automationComposition.get());
+                if (updated) {
+                    automationCompositionProvider.saveAutomationComposition(automationComposition.get());
                 }
-            } catch (PfModelException pfme) {
-                LOGGER.warn("Model exception occured with AutomationComposition Id {}",
-                    automationCompositionAckMessage.getAutomationCompositionId());
+            } else {
+                LOGGER.warn("AutomationComposition not found in database {}",
+                        automationCompositionAckMessage.getAutomationCompositionId());
             }
         }
     }
@@ -327,7 +282,7 @@ public class SupervisionHandler {
      * @param automationComposition the automation composition to supervises
      * @throws AutomationCompositionException on supervision errors
      */
-    private void superviseAutomationComposition(AutomationComposition automationComposition)
+    public void triggerAutomationCompositionSupervision(AutomationComposition automationComposition)
         throws AutomationCompositionException {
         switch (automationComposition.getOrderedState()) {
             case UNINITIALISED:
diff --git a/runtime-acm/src/main/resources/openapi/openapi.yaml b/runtime-acm/src/main/resources/openapi/openapi.yaml
index 6e07e037d..de7b26ead 100644
--- a/runtime-acm/src/main/resources/openapi/openapi.yaml
+++ b/runtime-acm/src/main/resources/openapi/openapi.yaml
@@ -696,14 +696,14 @@ paths:
     post:
       tags:
       - Automation Composition Instance
-      summary: Create automation composition instances
-      description: Creates automation composition instances that use the sepcified automation composition definition. The IDs of the created
-        automation composition instances are returned.
-      operationId: createCompositionInstances
+      summary: Create automation composition instance
+      description: Creates automation composition instance that use the sepcified automation composition definition. The ID of the created
+        automation composition instance is returned.
+      operationId: createCompositionInstance
       parameters:
       - name : compositionId
         in: path
-        description: The UUID of the automation composition definition on which to create instances
+        description: The UUID of the automation composition definition on which to create instance
         required: true
         schema:
           type: string
@@ -716,25 +716,25 @@ paths:
           format: uuid
       requestBody:
         description: Serialised instance of
-          [AutomationCompositions](https://github.com/onap/policy-clamp/blob/master/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AutomationCompositions.java)
-          containing a list of automation composition instances to create
+          [AutomationComposition](https://github.com/onap/policy-clamp/blob/master/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AutomationComposition.java)
+          containing a automation composition instance to create
         content:
           application/json:
             schema:
-                $ref: '#/components/schemas/AutomationCompositions'
+                $ref: '#/components/schemas/AutomationComposition'
             example:
-              externalValue: 'https://raw.githubusercontent.com/onap/policy-clamp/master/runtime-acm/src/main/resources/openapi/examples/postCompositionInstances.json'
+              externalValue: 'https://raw.githubusercontent.com/onap/policy-clamp/master/runtime-acm/src/main/resources/openapi/examples/postCompositionInstance.json'
           application/yaml:
             schema:
-                $ref: '#/components/schemas/AutomationCompositions'
+                $ref: '#/components/schemas/AutomationComposition'
             example:
-              externalValue: 'https://raw.githubusercontent.com/onap/policy-clamp/master/runtime-acm/src/main/resources/openapi/examples/postCompositionInstances.yaml'
+              externalValue: 'https://raw.githubusercontent.com/onap/policy-clamp/master/runtime-acm/src/main/resources/openapi/examples/postCompositionInstance.yaml'
         required: true
       responses:
         201:
           description: Serialised instance of
             [InstantiationResponse](https://github.com/onap/policy-clamp/blob/master/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationResponse.java)
-            containing the UUIDs of the created automation composition instances
+            containing the UUID of the created automation composition instance
           headers:
             X-LatestVersion:
               schema:
@@ -860,8 +860,8 @@ paths:
       responses:
         200:
           description: Serialised instance of
-            [AutomationCompositions](https://github.com/onap/policy-clamp/blob/master/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AutomationCompositions.java)
-            containing a list of automation composition instances with one entry
+            [AutomationComposition](https://github.com/onap/policy-clamp/blob/master/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AutomationComposition.java)
+            containing the automation composition instance
           headers:
             X-LatestVersion:
               schema:
@@ -879,12 +879,12 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/AutomationCompositions'
+                $ref: '#/components/schemas/AutomationComposition'
               example:
                 externalValue: 'https://raw.githubusercontent.com/onap/policy-clamp/master/runtime-acm/src/main/resources/openapi/examples/getCompositionInstanceResponse.json'
             application/yaml:
               schema:
-                $ref: '#/components/schemas/AutomationCompositions'
+                $ref: '#/components/schemas/AutomationComposition'
               example:
                 externalValue: 'https://raw.githubusercontent.com/onap/policy-clamp/master/runtime-acm/src/main/resources/openapi/examples/getCompositionInstanceResponse.yaml'
         401:
@@ -1216,6 +1216,9 @@ components:
     ToscaServiceTemplate:
       title: ToscaServiceTemplate
       type: object
+    AutomationComposition:
+      title: AutomationComposition
+      type: object
     AutomationCompositions:
       title: AutomationCompositions
       type: object
diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProviderTest.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProviderTest.java
index cebabdb0f..864179844 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProviderTest.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProviderTest.java
@@ -36,10 +36,10 @@ import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
 import org.onap.policy.clamp.acm.runtime.supervision.SupervisionHandler;
 import org.onap.policy.clamp.acm.runtime.util.CommonTestData;
+import org.onap.policy.clamp.common.acm.exception.AutomationCompositionException;
 import org.onap.policy.clamp.common.acm.exception.AutomationCompositionRuntimeException;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
-import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.InstantiationCommand;
 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
@@ -53,35 +53,25 @@ import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
  *
  */
 class AutomationCompositionInstantiationProviderTest {
-    private static final String AC_INSTANTIATION_CREATE_JSON =
-            "src/test/resources/rest/acm/AutomationCompositions.json";
+    private static final String AC_INSTANTIATION_CREATE_JSON = "src/test/resources/rest/acm/AutomationComposition.json";
     private static final String AC_INSTANTIATION_UPDATE_JSON =
-            "src/test/resources/rest/acm/AutomationCompositionsUpdate.json";
+            "src/test/resources/rest/acm/AutomationCompositionUpdate.json";
     private static final String AC_INSTANTIATION_CHANGE_STATE_JSON = "src/test/resources/rest/acm/PassiveCommand.json";
     private static final String AC_INSTANTIATION_DEFINITION_NAME_NOT_FOUND_JSON =
             "src/test/resources/rest/acm/AutomationCompositionElementsNotFound.json";
     private static final String AC_INSTANTIATION_AC_DEFINITION_NOT_FOUND_JSON =
-            "src/test/resources/rest/acm/AutomationCompositionsNotFound.json";
+            "src/test/resources/rest/acm/AutomationCompositionNotFound.json";
     private static final String AUTOMATION_COMPOSITION_NOT_FOUND = "Automation composition not found";
     private static final String DELETE_BAD_REQUEST = "Automation composition state is still %s";
     private static final String ORDERED_STATE_INVALID = "ordered state invalid or not specified on command";
     private static final String AC_ELEMENT_NAME_NOT_FOUND =
-            "\"AutomationCompositions\" INVALID, item has status INVALID\n"
+            "\"AutomationComposition\" INVALID, item has status INVALID\n"
             + "  \"entry PMSHInstance0AcElementNotFound\" INVALID, item has status INVALID\n"
             + "    \"entry org.onap.domain.pmsh.DCAEMicroservice\" INVALID, Not found\n"
             + "    \"entry org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement\""
-            + " INVALID, Not found\n"
-            + "    \"entry org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement\" INVALID, Not found\n"
-            + "  \"entry PMSHInstance1AcElementNotFound\" INVALID, item has status INVALID\n"
-            + "    \"entry org.onap.domain.pmsh.DCAEMicroservice\" INVALID, Not found\n"
-            + "    \"entry org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement\""
-            + " INVALID, Not found\n"
-            + "    \"entry org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement\" INVALID, Not found\n";
-
+            + " INVALID, Not found\n";
     private static final String AC_DEFINITION_NOT_FOUND =
-            "\"AutomationCompositions\" INVALID, item has status INVALID\n"
-                    + "  item \"ServiceTemplate\" value \"\" INVALID,"
-                    + " Commissioned automation composition definition not found\n"
+            "\"AutomationComposition\" INVALID, item has status INVALID\n"
                     + "  item \"ServiceTemplate\" value \"\" INVALID,"
                     + " Commissioned automation composition definition not found\n";
 
@@ -96,7 +86,7 @@ class AutomationCompositionInstantiationProviderTest {
     }
 
     @Test
-    void testInstantiationCrud() throws Exception {
+    void testInstantiationCrud() throws AutomationCompositionException {
         var participantProvider = Mockito.mock(ParticipantProvider.class);
         var participants = CommonTestData.createParticipants();
         when(participantProvider.getParticipants()).thenReturn(participants);
@@ -108,77 +98,63 @@ class AutomationCompositionInstantiationProviderTest {
         var acProvider = mock(AutomationCompositionProvider.class);
         var instantiationProvider = new AutomationCompositionInstantiationProvider(acProvider, supervisionHandler,
                 participantProvider, acDefinitionProvider);
-        var automationCompositionsCreate =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
-        for (var automationComposition : automationCompositionsCreate.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
-        var instantiationResponse = instantiationProvider.createAutomationCompositions(automationCompositionsCreate);
-        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionsCreate);
+        var automationCompositionCreate =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationCompositionCreate.setCompositionId(compositionId);
+        when(acProvider.saveAutomationComposition(automationCompositionCreate)).thenReturn(automationCompositionCreate);
 
-        verify(acProvider).saveAutomationCompositions(automationCompositionsCreate.getAutomationCompositionList());
+        var instantiationResponse = instantiationProvider.createAutomationComposition(automationCompositionCreate);
+        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionCreate);
 
-        for (var automationComposition : automationCompositionsCreate.getAutomationCompositionList()) {
-            when(acProvider.getAutomationCompositions(automationComposition.getName(),
-                    automationComposition.getVersion())).thenReturn(List.of(automationComposition));
+        verify(acProvider).saveAutomationComposition(automationCompositionCreate);
 
-            var automationCompositionsGet = instantiationProvider
-                    .getAutomationCompositions(automationComposition.getName(), automationComposition.getVersion());
-            assertThat(automationCompositionsGet.getAutomationCompositionList()).hasSize(1);
-            assertThat(automationComposition)
-                    .isEqualTo(automationCompositionsGet.getAutomationCompositionList().get(0));
-        }
+        when(acProvider.getAutomationCompositions(automationCompositionCreate.getName(),
+                automationCompositionCreate.getVersion())).thenReturn(List.of(automationCompositionCreate));
 
-        var automationCompositionsUpdate =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_UPDATE_JSON, "Crud");
-        for (var automationComposition : automationCompositionsUpdate.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+        var automationCompositionsGet = instantiationProvider.getAutomationCompositions(
+                automationCompositionCreate.getName(), automationCompositionCreate.getVersion());
+        assertThat(automationCompositionCreate)
+                .isEqualTo(automationCompositionsGet.getAutomationCompositionList().get(0));
 
-        instantiationResponse = instantiationProvider.updateAutomationCompositions(automationCompositionsUpdate);
-        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionsUpdate);
+        var automationCompositionUpdate =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_UPDATE_JSON, "Crud");
+        automationCompositionUpdate.setCompositionId(compositionId);
 
-        verify(acProvider).saveAutomationCompositions(automationCompositionsUpdate.getAutomationCompositionList());
+        instantiationResponse = instantiationProvider.updateAutomationComposition(automationCompositionUpdate);
+        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionUpdate);
 
-        for (var automationComposition : automationCompositionsUpdate.getAutomationCompositionList()) {
-            when(acProvider.findAutomationComposition(automationComposition.getKey().asIdentifier()))
-                    .thenReturn(Optional.of(automationComposition));
-            when(acProvider.findAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion())).thenReturn(Optional.of(automationComposition));
-            when(acProvider.deleteAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion())).thenReturn(automationComposition);
-        }
+        verify(acProvider).saveAutomationComposition(automationCompositionUpdate);
+
+        when(acProvider.findAutomationComposition(automationCompositionUpdate.getKey().asIdentifier()))
+                .thenReturn(Optional.of(automationCompositionUpdate));
+        when(acProvider.findAutomationComposition(automationCompositionUpdate.getName(),
+                automationCompositionUpdate.getVersion())).thenReturn(Optional.of(automationCompositionUpdate));
+        when(acProvider.deleteAutomationComposition(automationCompositionUpdate.getName(),
+                automationCompositionUpdate.getVersion())).thenReturn(automationCompositionUpdate);
 
         var instantiationCommand =
                 InstantiationUtils.getInstantiationCommandFromResource(AC_INSTANTIATION_CHANGE_STATE_JSON, "Crud");
         instantiationResponse = instantiationProvider.issueAutomationCompositionCommand(instantiationCommand);
         InstantiationUtils.assertInstantiationResponse(instantiationResponse, instantiationCommand);
 
-        verify(supervisionHandler)
-                .triggerAutomationCompositionSupervision(instantiationCommand.getAutomationCompositionIdentifierList());
+        verify(supervisionHandler).triggerAutomationCompositionSupervision(automationCompositionUpdate);
 
         // in order to delete a automationComposition the state must be UNINITIALISED
-        automationCompositionsCreate.getAutomationCompositionList()
-                .forEach(ac -> ac.setState(AutomationCompositionState.UNINITIALISED));
-        instantiationProvider.updateAutomationCompositions(automationCompositionsCreate);
+        automationCompositionCreate.setState(AutomationCompositionState.UNINITIALISED);
+        instantiationProvider.updateAutomationComposition(automationCompositionCreate);
 
-        for (AutomationComposition automationComposition : automationCompositionsCreate
-                .getAutomationCompositionList()) {
-            instantiationProvider.deleteAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion());
+        instantiationProvider.deleteAutomationComposition(automationCompositionCreate.getName(),
+                automationCompositionCreate.getVersion());
 
-            verify(acProvider).deleteAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion());
-        }
+        verify(acProvider).deleteAutomationComposition(automationCompositionCreate.getName(),
+                automationCompositionCreate.getVersion());
     }
 
     @Test
-    void testInstantiationDelete() throws Exception {
-
-        AutomationCompositions automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Delete");
+    void testInstantiationDelete() {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Delete");
 
-        AutomationComposition automationComposition0 = automationCompositions.getAutomationCompositionList().get(0);
         var participantProvider = Mockito.mock(ParticipantProvider.class);
         var acProvider = mock(AutomationCompositionProvider.class);
         var supervisionHandler = mock(SupervisionHandler.class);
@@ -187,30 +163,27 @@ class AutomationCompositionInstantiationProviderTest {
         var instantiationProvider = new AutomationCompositionInstantiationProvider(acProvider, supervisionHandler,
                 participantProvider, acDefinitionProvider);
 
-        assertThatThrownBy(() -> instantiationProvider.deleteAutomationComposition(automationComposition0.getName(),
-                automationComposition0.getVersion())).hasMessageMatching(AUTOMATION_COMPOSITION_NOT_FOUND);
+        assertThatThrownBy(() -> instantiationProvider.deleteAutomationComposition(automationComposition.getName(),
+                automationComposition.getVersion())).hasMessageMatching(AUTOMATION_COMPOSITION_NOT_FOUND);
 
-        for (AutomationCompositionState state : AutomationCompositionState.values()) {
+        for (var state : AutomationCompositionState.values()) {
             if (!AutomationCompositionState.UNINITIALISED.equals(state)) {
-                assertThatDeleteThrownBy(automationCompositions, state);
+                assertThatDeleteThrownBy(automationComposition, state);
             }
         }
-        automationComposition0.setState(AutomationCompositionState.UNINITIALISED);
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED);
 
-        for (AutomationComposition automationComposition : automationCompositions.getAutomationCompositionList()) {
-            when(acProvider.findAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion())).thenReturn(Optional.of(automationComposition));
-            when(acProvider.deleteAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion())).thenReturn(automationComposition);
+        when(acProvider.findAutomationComposition(automationComposition.getName(), automationComposition.getVersion()))
+                .thenReturn(Optional.of(automationComposition));
+        when(acProvider.deleteAutomationComposition(automationComposition.getName(),
+                automationComposition.getVersion())).thenReturn(automationComposition);
 
-            instantiationProvider.deleteAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion());
-        }
+        instantiationProvider.deleteAutomationComposition(automationComposition.getName(),
+                automationComposition.getVersion());
     }
 
-    private void assertThatDeleteThrownBy(AutomationCompositions automationCompositions,
-            AutomationCompositionState state) throws Exception {
-        AutomationComposition automationComposition = automationCompositions.getAutomationCompositionList().get(0);
+    private void assertThatDeleteThrownBy(AutomationComposition automationComposition,
+            AutomationCompositionState state) {
         automationComposition.setState(state);
         var participantProvider = Mockito.mock(ParticipantProvider.class);
         var acProvider = mock(AutomationCompositionProvider.class);
@@ -228,48 +201,42 @@ class AutomationCompositionInstantiationProviderTest {
     }
 
     @Test
-    void testCreateAutomationCompositions_NoDuplicates() throws Exception {
+    void testCreateAutomationCompositions_NoDuplicates() {
         var acDefinitionProvider = mock(AcDefinitionProvider.class);
         var compositionId = UUID.randomUUID();
         when(acDefinitionProvider.findAcDefinition(compositionId)).thenReturn(Optional.of(serviceTemplate));
 
-        var automationCompositionsCreate =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "NoDuplicates");
-        for (var automationComposition : automationCompositionsCreate.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+        var automationCompositionCreate =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "NoDuplicates");
+        automationCompositionCreate.setCompositionId(compositionId);
 
         var acProvider = mock(AutomationCompositionProvider.class);
+        when(acProvider.saveAutomationComposition(automationCompositionCreate)).thenReturn(automationCompositionCreate);
+
         var participantProvider = Mockito.mock(ParticipantProvider.class);
         var supervisionHandler = mock(SupervisionHandler.class);
 
         var instantiationProvider = new AutomationCompositionInstantiationProvider(acProvider, supervisionHandler,
                 participantProvider, acDefinitionProvider);
 
-        var instantiationResponse =
-                instantiationProvider.createAutomationCompositions(automationCompositionsCreate);
-        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionsCreate);
+        var instantiationResponse = instantiationProvider.createAutomationComposition(automationCompositionCreate);
+        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionCreate);
 
-        when(acProvider.findAutomationComposition(
-                automationCompositionsCreate.getAutomationCompositionList().get(0).getKey().asIdentifier()))
-                        .thenReturn(Optional.of(automationCompositionsCreate.getAutomationCompositionList().get(0)));
+        when(acProvider.findAutomationComposition(automationCompositionCreate.getKey().asIdentifier()))
+                .thenReturn(Optional.of(automationCompositionCreate));
 
-        assertThatThrownBy(() -> instantiationProvider.createAutomationCompositions(automationCompositionsCreate))
-                .hasMessageMatching(
-                        automationCompositionsCreate.getAutomationCompositionList().get(0).getKey().asIdentifier()
-                                + " already defined");
+        assertThatThrownBy(() -> instantiationProvider.createAutomationComposition(automationCompositionCreate))
+                .hasMessageMatching(automationCompositionCreate.getKey().asIdentifier() + " already defined");
     }
 
     @Test
-    void testCreateAutomationCompositions_CommissionedAcElementNotFound() throws Exception {
+    void testCreateAutomationCompositions_CommissionedAcElementNotFound() {
         var acDefinitionProvider = mock(AcDefinitionProvider.class);
         var compositionId = UUID.randomUUID();
         when(acDefinitionProvider.findAcDefinition(compositionId)).thenReturn(Optional.of(serviceTemplate));
-        var automationCompositions = InstantiationUtils.getAutomationCompositionsFromResource(
+        var automationComposition = InstantiationUtils.getAutomationCompositionFromResource(
                 AC_INSTANTIATION_DEFINITION_NAME_NOT_FOUND_JSON, "AcElementNotFound");
-        for (var automationComposition : automationCompositions.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+        automationComposition.setCompositionId(compositionId);
 
         var acProvider = mock(AutomationCompositionProvider.class);
         var participantProvider = mock(ParticipantProvider.class);
@@ -277,17 +244,17 @@ class AutomationCompositionInstantiationProviderTest {
         var provider = new AutomationCompositionInstantiationProvider(acProvider, supervisionHandler,
                 participantProvider, acDefinitionProvider);
 
-        assertThatThrownBy(() -> provider.createAutomationCompositions(automationCompositions))
+        assertThatThrownBy(() -> provider.createAutomationComposition(automationComposition))
                 .hasMessageMatching(AC_ELEMENT_NAME_NOT_FOUND);
 
-        assertThatThrownBy(() -> provider.updateAutomationCompositions(automationCompositions))
+        assertThatThrownBy(() -> provider.updateAutomationComposition(automationComposition))
                 .hasMessageMatching(AC_ELEMENT_NAME_NOT_FOUND);
     }
 
     @Test
     void testCreateAutomationCompositions_CommissionedAcNotFound() throws Exception {
-        AutomationCompositions automationCompositions = InstantiationUtils
-                .getAutomationCompositionsFromResource(AC_INSTANTIATION_AC_DEFINITION_NOT_FOUND_JSON, "AcNotFound");
+        var automationComposition = InstantiationUtils
+                .getAutomationCompositionFromResource(AC_INSTANTIATION_AC_DEFINITION_NOT_FOUND_JSON, "AcNotFound");
 
         var participantProvider = Mockito.mock(ParticipantProvider.class);
         var acProvider = mock(AutomationCompositionProvider.class);
@@ -296,10 +263,10 @@ class AutomationCompositionInstantiationProviderTest {
         var provider = new AutomationCompositionInstantiationProvider(acProvider, supervisionHandler,
                 participantProvider, acDefinitionProvider);
 
-        assertThatThrownBy(() -> provider.createAutomationCompositions(automationCompositions))
+        assertThatThrownBy(() -> provider.createAutomationComposition(automationComposition))
                 .hasMessageMatching(AC_DEFINITION_NOT_FOUND);
 
-        assertThatThrownBy(() -> provider.updateAutomationCompositions(automationCompositions))
+        assertThatThrownBy(() -> provider.updateAutomationComposition(automationComposition))
                 .hasMessageMatching(AC_DEFINITION_NOT_FOUND);
     }
 
diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/InstantiationUtils.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/InstantiationUtils.java
index b0359113b..8b0ccd74e 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/InstantiationUtils.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/InstantiationUtils.java
@@ -22,12 +22,10 @@ package org.onap.policy.clamp.acm.runtime.instantiation;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.junit.jupiter.api.Assertions.fail;
 
 import java.io.File;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
-import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.InstantiationCommand;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.InstantiationResponse;
 import org.onap.policy.common.utils.coder.Coder;
@@ -35,7 +33,6 @@ import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.common.utils.coder.StandardYamlCoder;
 import org.onap.policy.common.utils.resources.ResourceUtils;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 
 /**
@@ -47,21 +44,23 @@ public class InstantiationUtils {
     private static final StandardYamlCoder YAML_TRANSLATOR = new StandardYamlCoder();
 
     /**
-     * Gets the AutomationCompositions from Resource.
+     * Gets the AutomationComposition from Resource.
      *
      * @param path path of the resource
      * @param suffix suffix to add to all names in AutomationCompositions
-     * @return the AutomationCompositions from Resource
-     * @throws CoderException if an error occurs
+     * @return the AutomationComposition from Resource
      */
-    public static AutomationCompositions getAutomationCompositionsFromResource(final String path, final String suffix)
-        throws CoderException {
-        AutomationCompositions automationCompositions = CODER.decode(new File(path), AutomationCompositions.class);
+    public static AutomationComposition getAutomationCompositionFromResource(final String path, final String suffix) {
+        try {
+            var automationComposition = CODER.decode(new File(path), AutomationComposition.class);
 
-        // add suffix to all names
-        automationCompositions.getAutomationCompositionList()
-            .forEach(automationComposition -> automationComposition.setName(automationComposition.getName() + suffix));
-        return automationCompositions;
+            // add suffix to name
+            automationComposition.setName(automationComposition.getName() + suffix);
+            return automationComposition;
+        } catch (CoderException e) {
+            fail("Cannot read or decode " + path);
+            return null;
+        }
     }
 
     /**
@@ -70,32 +69,18 @@ public class InstantiationUtils {
      * @param path path of the resource
      * @param suffix suffix to add to all names in AutomationCompositions
      * @return the InstantiationCommand
-     * @throws CoderException if an error occurs
      */
-    public static InstantiationCommand getInstantiationCommandFromResource(final String path, final String suffix)
-        throws CoderException {
-        InstantiationCommand instantiationCommand = CODER.decode(new File(path), InstantiationCommand.class);
-
-        // add suffix to all names
-        instantiationCommand.getAutomationCompositionIdentifierList().forEach(ac -> ac.setName(ac.getName() + suffix));
-        return instantiationCommand;
-    }
+    public static InstantiationCommand getInstantiationCommandFromResource(final String path, final String suffix) {
+        try {
+            var instantiationCommand = CODER.decode(new File(path), InstantiationCommand.class);
 
-    /**
-     * Assert that Instantiation Response contains proper AutomationCompositions.
-     *
-     * @param response InstantiationResponse
-     * @param automationCompositions AutomationCompositions
-     */
-    public static void assertInstantiationResponse(InstantiationResponse response,
-        AutomationCompositions automationCompositions) {
-        assertThat(response).isNotNull();
-        assertThat(response.getErrorDetails()).isNull();
-        assertThat(response.getAffectedAutomationCompositions())
-            .hasSameSizeAs(automationCompositions.getAutomationCompositionList());
-        for (AutomationComposition automationComposition : automationCompositions.getAutomationCompositionList()) {
-            assertTrue(response.getAffectedAutomationCompositions().stream()
-                .anyMatch(ac -> ac.equals(automationComposition.getKey().asIdentifier())));
+            // add suffix to the name
+            var id = instantiationCommand.getAutomationCompositionIdentifier();
+            id.setName(id.getName() + suffix);
+            return instantiationCommand;
+        } catch (CoderException e) {
+            fail("Cannot read or decode " + path);
+            return null;
         }
     }
 
@@ -107,12 +92,7 @@ public class InstantiationUtils {
      */
     public static void assertInstantiationResponse(InstantiationResponse response, InstantiationCommand command) {
         assertThat(response).isNotNull();
-        assertEquals(response.getAffectedAutomationCompositions().size(),
-            command.getAutomationCompositionIdentifierList().size());
-        for (ToscaConceptIdentifier toscaConceptIdentifier : command.getAutomationCompositionIdentifierList()) {
-            assertTrue(response.getAffectedAutomationCompositions().stream()
-                .anyMatch(ac -> ac.compareTo(toscaConceptIdentifier) == 0));
-        }
+        assertEquals(response.getAffectedAutomationComposition(), command.getAutomationCompositionIdentifier());
     }
 
     /**
@@ -122,12 +102,10 @@ public class InstantiationUtils {
      * @param automationComposition AutomationComposition
      */
     public static void assertInstantiationResponse(InstantiationResponse response,
-        AutomationComposition automationComposition) {
+            AutomationComposition automationComposition) {
         assertThat(response).isNotNull();
         assertThat(response.getErrorDetails()).isNull();
-        assertEquals(1, response.getAffectedAutomationCompositions().size());
-        assertEquals(0, response.getAffectedAutomationCompositions().get(0)
-            .compareTo(automationComposition.getKey().asIdentifier()));
+        assertEquals(response.getAffectedAutomationComposition(), automationComposition.getKey().asIdentifier());
     }
 
     /**
@@ -136,7 +114,6 @@ public class InstantiationUtils {
      * @param path path of the resource
      */
     public static ToscaServiceTemplate getToscaServiceTemplate(String path) {
-
         try {
             return YAML_TRANSLATOR.decode(ResourceUtils.getResourceAsStream(path), ToscaServiceTemplate.class);
         } catch (CoderException e) {
diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/rest/InstantiationControllerTest.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/rest/InstantiationControllerTest.java
index 732b76a81..d3777620b 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/rest/InstantiationControllerTest.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/rest/InstantiationControllerTest.java
@@ -29,7 +29,6 @@ import static org.onap.policy.clamp.acm.runtime.util.CommonTestData.TOSCA_SERVIC
 
 import java.util.UUID;
 import javax.ws.rs.client.Entity;
-import javax.ws.rs.client.Invocation;
 import javax.ws.rs.core.Response;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeAll;
@@ -47,6 +46,7 @@ import org.onap.policy.clamp.models.acm.messages.rest.instantiation.Instantiatio
 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
 import org.onap.policy.clamp.models.acm.persistence.repository.AutomationCompositionRepository;
+import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -65,10 +65,10 @@ import org.springframework.test.context.junit.jupiter.SpringExtension;
 class InstantiationControllerTest extends CommonRestController {
 
     private static final String AC_INSTANTIATION_CREATE_JSON =
-            "src/test/resources/rest/acm/AutomationCompositions.json";
+            "src/test/resources/rest/acm/AutomationComposition.json";
 
     private static final String AC_INSTANTIATION_UPDATE_JSON =
-            "src/test/resources/rest/acm/AutomationCompositionsUpdate.json";
+            "src/test/resources/rest/acm/AutomationCompositionUpdate.json";
 
     private static final String AC_INSTANTIATION_CHANGE_STATE_JSON = "src/test/resources/rest/acm/PassiveCommand.json";
 
@@ -119,11 +119,11 @@ class InstantiationControllerTest extends CommonRestController {
     }
 
     @Test
-    void testCreate_Unauthorized() throws Exception {
-        AutomationCompositions automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Unauthorized");
+    void testCreate_Unauthorized() {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Unauthorized");
 
-        assertUnauthorizedPost(INSTANTIATION_ENDPOINT, Entity.json(automationCompositions));
+        assertUnauthorizedPost(INSTANTIATION_ENDPOINT, Entity.json(automationComposition));
     }
 
     @Test
@@ -133,10 +133,10 @@ class InstantiationControllerTest extends CommonRestController {
 
     @Test
     void testUpdate_Unauthorized() throws Exception {
-        AutomationCompositions automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_UPDATE_JSON, "Unauthorized");
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_UPDATE_JSON, "Unauthorized");
 
-        assertUnauthorizedPut(INSTANTIATION_ENDPOINT, Entity.json(automationCompositions));
+        assertUnauthorizedPut(INSTANTIATION_ENDPOINT, Entity.json(automationComposition));
     }
 
     @Test
@@ -145,197 +145,164 @@ class InstantiationControllerTest extends CommonRestController {
     }
 
     @Test
-    void testCommand_Unauthorized() throws Exception {
-        InstantiationCommand instantiationCommand = InstantiationUtils
+    void testCommand_Unauthorized() {
+        var instantiationCommand = InstantiationUtils
                 .getInstantiationCommandFromResource(AC_INSTANTIATION_CHANGE_STATE_JSON, "Unauthorized");
 
         assertUnauthorizedPut(INSTANTIATION_COMMAND_ENDPOINT, Entity.json(instantiationCommand));
     }
 
     @Test
-    void testCreate() throws Exception {
-
-        var automationCompositionsFromRsc =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Create");
-        for (var automationComposition : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+    void testCreate() {
+        var automationCompositionFromRsc =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Create");
+        automationCompositionFromRsc.setCompositionId(compositionId);
 
         var invocationBuilder = super.sendRequest(INSTANTIATION_ENDPOINT);
-        var resp = invocationBuilder.post(Entity.json(automationCompositionsFromRsc));
+        var resp = invocationBuilder.post(Entity.json(automationCompositionFromRsc));
         assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
-        InstantiationResponse instResponse = resp.readEntity(InstantiationResponse.class);
-        InstantiationUtils.assertInstantiationResponse(instResponse, automationCompositionsFromRsc);
+        var instResponse = resp.readEntity(InstantiationResponse.class);
+        InstantiationUtils.assertInstantiationResponse(instResponse, automationCompositionFromRsc);
 
-        for (var automationCompositionFromRsc : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            var automationCompositionsFromDb =
-                    instantiationProvider.getAutomationCompositions(automationCompositionFromRsc.getKey().getName(),
-                            automationCompositionFromRsc.getKey().getVersion());
+        var automationCompositionsFromDb = instantiationProvider.getAutomationCompositions(
+                automationCompositionFromRsc.getKey().getName(), automationCompositionFromRsc.getKey().getVersion());
+
+        assertNotNull(automationCompositionsFromDb);
+        assertThat(automationCompositionsFromDb.getAutomationCompositionList()).hasSize(1);
+        assertEquals(automationCompositionFromRsc, automationCompositionsFromDb.getAutomationCompositionList().get(0));
 
-            assertNotNull(automationCompositionsFromDb);
-            assertThat(automationCompositionsFromDb.getAutomationCompositionList()).hasSize(1);
-            assertEquals(automationCompositionFromRsc,
-                    automationCompositionsFromDb.getAutomationCompositionList().get(0));
-        }
     }
 
     @Test
-    void testCreateBadRequest() throws Exception {
-        var automationCompositionsFromRsc = InstantiationUtils
-                .getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "CreateBadRequest");
-        for (var automationComposition : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+    void testCreateBadRequest() {
+        var automationCompositionFromRsc = InstantiationUtils
+                .getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "CreateBadRequest");
+        automationCompositionFromRsc.setCompositionId(compositionId);
 
         var invocationBuilder = super.sendRequest(INSTANTIATION_ENDPOINT);
-        var resp = invocationBuilder.post(Entity.json(automationCompositionsFromRsc));
+        var resp = invocationBuilder.post(Entity.json(automationCompositionFromRsc));
         assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
 
         // testing Bad Request: AC already defined
-        resp = invocationBuilder.post(Entity.json(automationCompositionsFromRsc));
+        resp = invocationBuilder.post(Entity.json(automationCompositionFromRsc));
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), resp.getStatus());
-        InstantiationResponse instResponse = resp.readEntity(InstantiationResponse.class);
+        var instResponse = resp.readEntity(InstantiationResponse.class);
         assertNotNull(instResponse.getErrorDetails());
-        assertNull(instResponse.getAffectedAutomationCompositions());
+        assertNull(instResponse.getAffectedAutomationComposition());
     }
 
     @Test
     void testQuery_NoResultWithThisName() {
-        Invocation.Builder invocationBuilder = super.sendRequest(INSTANTIATION_ENDPOINT + "?name=noResultWithThisName");
-        Response rawresp = invocationBuilder.buildGet().invoke();
+        var invocationBuilder = super.sendRequest(INSTANTIATION_ENDPOINT + "?name=noResultWithThisName");
+        var rawresp = invocationBuilder.buildGet().invoke();
         assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
-        AutomationCompositions resp = rawresp.readEntity(AutomationCompositions.class);
+        var resp = rawresp.readEntity(AutomationCompositions.class);
         assertThat(resp.getAutomationCompositionList()).isEmpty();
     }
 
     @Test
-    void testQuery() throws Exception {
+    void testQuery() {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Query");
+        automationComposition.setCompositionId(compositionId);
 
-        var automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Query");
-        for (var acFromRsc : automationCompositions.getAutomationCompositionList()) {
-            acFromRsc.setCompositionId(compositionId);
-        }
-        instantiationProvider.createAutomationCompositions(automationCompositions);
-
-        for (var automationCompositionFromRsc : automationCompositions.getAutomationCompositionList()) {
-            var invocationBuilder = super.sendRequest(
-                    INSTANTIATION_ENDPOINT + "?name=" + automationCompositionFromRsc.getKey().getName());
-            Response rawresp = invocationBuilder.buildGet().invoke();
-            assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
-            AutomationCompositions automationCompositionsQuery = rawresp.readEntity(AutomationCompositions.class);
-            assertNotNull(automationCompositionsQuery);
-            assertThat(automationCompositionsQuery.getAutomationCompositionList()).hasSize(1);
-            assertEquals(automationCompositionFromRsc,
-                    automationCompositionsQuery.getAutomationCompositionList().get(0));
-        }
+        instantiationProvider.createAutomationComposition(automationComposition);
+
+        var invocationBuilder =
+                super.sendRequest(INSTANTIATION_ENDPOINT + "?name=" + automationComposition.getKey().getName());
+        var rawresp = invocationBuilder.buildGet().invoke();
+        assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+        var automationCompositionsQuery = rawresp.readEntity(AutomationCompositions.class);
+        assertNotNull(automationCompositionsQuery);
+        assertThat(automationCompositionsQuery.getAutomationCompositionList()).hasSize(1);
+        assertEquals(automationComposition, automationCompositionsQuery.getAutomationCompositionList().get(0));
     }
 
     @Test
-    void testUpdate() throws Exception {
-
-        var automationCompositionsCreate =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Update");
-        for (var automationComposition : automationCompositionsCreate.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+    void testUpdate() {
+        var automationCompositionCreate =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Update");
+        automationCompositionCreate.setCompositionId(compositionId);
 
-        instantiationProvider.createAutomationCompositions(automationCompositionsCreate);
+        instantiationProvider.createAutomationComposition(automationCompositionCreate);
 
         var invocationBuilder = super.sendRequest(INSTANTIATION_ENDPOINT);
-        var automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_UPDATE_JSON, "Update");
-        for (var automationComposition : automationCompositions.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
-        var resp = invocationBuilder.put(Entity.json(automationCompositions));
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_UPDATE_JSON, "Update");
+        automationComposition.setCompositionId(compositionId);
+        var resp = invocationBuilder.put(Entity.json(automationComposition));
         assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
 
         var instResponse = resp.readEntity(InstantiationResponse.class);
-        InstantiationUtils.assertInstantiationResponse(instResponse, automationCompositions);
+        InstantiationUtils.assertInstantiationResponse(instResponse, automationComposition);
 
-        for (var automationCompositionUpdate : automationCompositions.getAutomationCompositionList()) {
-            var automationCompositionsFromDb = instantiationProvider.getAutomationCompositions(
-                    automationCompositionUpdate.getKey().getName(), automationCompositionUpdate.getKey().getVersion());
+        var automationCompositionsFromDb = instantiationProvider.getAutomationCompositions(
+                automationComposition.getKey().getName(), automationComposition.getKey().getVersion());
 
-            assertNotNull(automationCompositionsFromDb);
-            assertThat(automationCompositionsFromDb.getAutomationCompositionList()).hasSize(1);
-            assertEquals(automationCompositionUpdate,
-                    automationCompositionsFromDb.getAutomationCompositionList().get(0));
-        }
+        assertNotNull(automationCompositionsFromDb);
+        assertThat(automationCompositionsFromDb.getAutomationCompositionList()).hasSize(1);
+        assertEquals(automationComposition, automationCompositionsFromDb.getAutomationCompositionList().get(0));
     }
 
     @Test
-    void testDelete() throws Exception {
+    void testDelete() {
+        var automationCompositionFromRsc =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Delete");
+        automationCompositionFromRsc.setCompositionId(compositionId);
 
-        var automationCompositionsFromRsc =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Delete");
-        for (var automationComposition : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+        instantiationProvider.createAutomationComposition(automationCompositionFromRsc);
 
-        instantiationProvider.createAutomationCompositions(automationCompositionsFromRsc);
-
-        for (var automationCompositionFromRsc : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            var invocationBuilder = super.sendRequest(
-                    INSTANTIATION_ENDPOINT + "?name=" + automationCompositionFromRsc.getKey().getName() + "&version="
-                            + automationCompositionFromRsc.getKey().getVersion());
-            var resp = invocationBuilder.delete();
-            assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
-            var instResponse = resp.readEntity(InstantiationResponse.class);
-            InstantiationUtils.assertInstantiationResponse(instResponse, automationCompositionFromRsc);
-
-            var automationCompositionsFromDb =
-                    instantiationProvider.getAutomationCompositions(automationCompositionFromRsc.getKey().getName(),
-                            automationCompositionFromRsc.getKey().getVersion());
-            assertThat(automationCompositionsFromDb.getAutomationCompositionList()).isEmpty();
-        }
+        var invocationBuilder =
+                super.sendRequest(INSTANTIATION_ENDPOINT + "?name=" + automationCompositionFromRsc.getKey().getName()
+                        + "&version=" + automationCompositionFromRsc.getKey().getVersion());
+        var resp = invocationBuilder.delete();
+        assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
+        var instResponse = resp.readEntity(InstantiationResponse.class);
+        InstantiationUtils.assertInstantiationResponse(instResponse, automationCompositionFromRsc);
+
+        var automationCompositionsFromDb = instantiationProvider.getAutomationCompositions(
+                automationCompositionFromRsc.getKey().getName(), automationCompositionFromRsc.getKey().getVersion());
+        assertThat(automationCompositionsFromDb.getAutomationCompositionList()).isEmpty();
     }
 
     @Test
-    void testDeleteBadRequest() throws Exception {
-        var automationCompositionsFromRsc =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "DelBadRequest");
-        for (var automationComposition : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+    void testDeleteBadRequest() {
+        var automationCompositionFromRsc =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "DelBadRequest");
+        automationCompositionFromRsc.setCompositionId(compositionId);
 
-        instantiationProvider.createAutomationCompositions(automationCompositionsFromRsc);
+        instantiationProvider.createAutomationComposition(automationCompositionFromRsc);
 
-        for (var automationCompositionFromRsc : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            var invocationBuilder = super.sendRequest(
-                    INSTANTIATION_ENDPOINT + "?name=" + automationCompositionFromRsc.getKey().getName());
-            var resp = invocationBuilder.delete();
-            assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), resp.getStatus());
-        }
+        var invocationBuilder =
+                super.sendRequest(INSTANTIATION_ENDPOINT + "?name=" + automationCompositionFromRsc.getKey().getName());
+        var resp = invocationBuilder.delete();
+        assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), resp.getStatus());
     }
 
     @Test
     void testCommand_NotFound1() {
-        Invocation.Builder invocationBuilder = super.sendRequest(INSTANTIATION_COMMAND_ENDPOINT);
-        Response resp = invocationBuilder.put(Entity.json(new InstantiationCommand()));
+        var invocationBuilder = super.sendRequest(INSTANTIATION_COMMAND_ENDPOINT);
+        var resp = invocationBuilder.put(Entity.json(new InstantiationCommand()));
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), resp.getStatus());
     }
 
     @Test
-    void testCommand_NotFound2() throws Exception {
-        InstantiationCommand command =
+    void testCommand_NotFound2() {
+        var command =
                 InstantiationUtils.getInstantiationCommandFromResource(AC_INSTANTIATION_CHANGE_STATE_JSON, "Command");
         command.setOrderedState(null);
 
-        Invocation.Builder invocationBuilder = super.sendRequest(INSTANTIATION_COMMAND_ENDPOINT);
-        Response resp = invocationBuilder.put(Entity.json(command));
+        var invocationBuilder = super.sendRequest(INSTANTIATION_COMMAND_ENDPOINT);
+        var resp = invocationBuilder.put(Entity.json(command));
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), resp.getStatus());
     }
 
     @Test
-    void testCommand() throws Exception {
-        var automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Command");
-        for (var automationComposition : automationCompositions.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
-        instantiationProvider.createAutomationCompositions(automationCompositions);
+    void testCommand() throws PfModelException {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Command");
+        automationComposition.setCompositionId(compositionId);
+        instantiationProvider.createAutomationComposition(automationComposition);
 
         var participants = CommonTestData.createParticipants();
         for (var participant : participants) {
@@ -352,13 +319,12 @@ class InstantiationControllerTest extends CommonRestController {
         InstantiationUtils.assertInstantiationResponse(instResponse, command);
 
         // check passive state on DB
-        for (var toscaConceptIdentifier : command.getAutomationCompositionIdentifierList()) {
-            var automationCompositionsGet = instantiationProvider
-                    .getAutomationCompositions(toscaConceptIdentifier.getName(), toscaConceptIdentifier.getVersion());
-            assertThat(automationCompositionsGet.getAutomationCompositionList()).hasSize(1);
-            assertEquals(command.getOrderedState(),
-                    automationCompositionsGet.getAutomationCompositionList().get(0).getOrderedState());
-        }
+        var toscaConceptIdentifier = command.getAutomationCompositionIdentifier();
+        var automationCompositionsGet = instantiationProvider
+                .getAutomationCompositions(toscaConceptIdentifier.getName(), toscaConceptIdentifier.getVersion());
+        assertThat(automationCompositionsGet.getAutomationCompositionList()).hasSize(1);
+        assertEquals(command.getOrderedState(),
+                automationCompositionsGet.getAutomationCompositionList().get(0).getOrderedState());
     }
 
     private synchronized void deleteEntryInDB() throws Exception {
diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandlerTest.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandlerTest.java
index 47e3d516c..e01f76bb8 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandlerTest.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandlerTest.java
@@ -57,123 +57,115 @@ import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantUp
 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
-import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 
 class SupervisionHandlerTest {
-    private static final String AC_INSTANTIATION_CREATE_JSON =
-        "src/test/resources/rest/acm/AutomationCompositions.json";
+    private static final String AC_INSTANTIATION_CREATE_JSON = "src/test/resources/rest/acm/AutomationComposition.json";
     private static final ToscaConceptIdentifier identifier = new ToscaConceptIdentifier("PMSHInstance0Crud", "1.0.1");
     private static final ToscaConceptIdentifier participantId = new ToscaConceptIdentifier("ParticipantId", "1.0.0");
     private static final ToscaConceptIdentifier participantType =
-        new ToscaConceptIdentifier("ParticipantType", "1.0.0");
+            new ToscaConceptIdentifier("ParticipantType", "1.0.0");
 
     @Test
-    void testTriggerAutomationCompositionSupervisionEmpty() throws PfModelException, CoderException {
-        var handler = createSupervisionHandler(AutomationCompositionOrderedState.PASSIVE,
-                AutomationCompositionState.UNINITIALISED);
-
-        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(List.of()))
-            .hasMessageMatching("The list of automation compositions for supervision is empty");
-    }
-
-    @Test
-    void testTriggerAutomationCompositionSupervision()
-        throws AutomationCompositionException, PfModelException, CoderException {
-        var automationCompositionProvider = mock(AutomationCompositionProvider.class);
+    void testTriggerAutomationCompositionSupervision() throws AutomationCompositionException {
         var automationCompositionUpdatePublisher = mock(AutomationCompositionUpdatePublisher.class);
-        var handler = createSupervisionHandler(automationCompositionProvider, mock(ParticipantProvider.class),
-            mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), automationCompositionUpdatePublisher,
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+        var handler = createSupervisionHandlerForTrigger(automationCompositionUpdatePublisher);
 
-        handler.triggerAutomationCompositionSupervision(List.of(identifier));
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.PASSIVE);
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED);
+        handler.triggerAutomationCompositionSupervision(automationComposition);
 
-        verify(automationCompositionUpdatePublisher).send(any(AutomationComposition.class));
-        verify(automationCompositionProvider).saveAutomationComposition(any(AutomationComposition.class));
+        verify(automationCompositionUpdatePublisher).send(automationComposition);
     }
 
     @Test
-    void testAcUninitialisedToUninitialised() throws PfModelException, CoderException {
-        var handler = createSupervisionHandler(AutomationCompositionOrderedState.UNINITIALISED,
-                AutomationCompositionState.UNINITIALISED);
+    void testAcUninitialisedToUninitialised() {
+        var handler = createSupervisionHandlerForTrigger();
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.UNINITIALISED);
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED);
 
-        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(List.of(identifier)))
-            .hasMessageMatching("Automation composition is already in state UNINITIALISED");
+        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(automationComposition))
+                .hasMessageMatching("Automation composition is already in state UNINITIALISED");
     }
 
     @Test
-    void testAcUninitialisedToPassive() throws PfModelException, CoderException, AutomationCompositionException {
-
-        var automationCompositionsCreate =
-            InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
-
-        var automationComposition = automationCompositionsCreate.getAutomationCompositionList().get(0);
+    void testAcUninitialisedToPassive() throws AutomationCompositionException {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
         automationComposition.setOrderedState(AutomationCompositionOrderedState.UNINITIALISED);
         automationComposition.setState(AutomationCompositionState.PASSIVE);
         automationComposition.setCompositionId(UUID.randomUUID());
 
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
-        when(automationCompositionProvider.findAutomationComposition(identifier))
-            .thenReturn(Optional.of(automationComposition));
-        when(automationCompositionProvider.getAutomationComposition(identifier)).thenReturn(automationComposition);
-
         var acDefinitionProvider = Mockito.mock(AcDefinitionProvider.class);
-        when(acDefinitionProvider.getAcDefinition(automationComposition.getCompositionId()))
-            .thenReturn(Objects.requireNonNull(InstantiationUtils.getToscaServiceTemplate(
-                    TOSCA_SERVICE_TEMPLATE_YAML)));
+        when(acDefinitionProvider.getAcDefinition(automationComposition.getCompositionId())).thenReturn(
+                Objects.requireNonNull(InstantiationUtils.getToscaServiceTemplate(TOSCA_SERVICE_TEMPLATE_YAML)));
 
         var automationCompositionStateChangePublisher = mock(AutomationCompositionStateChangePublisher.class);
 
         var handler = new SupervisionHandler(automationCompositionProvider, mock(ParticipantProvider.class),
-            acDefinitionProvider, mock(AutomationCompositionUpdatePublisher.class),
-            automationCompositionStateChangePublisher, mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), mock(ParticipantUpdatePublisher.class));
+                acDefinitionProvider, mock(AutomationCompositionUpdatePublisher.class),
+                automationCompositionStateChangePublisher, mock(ParticipantRegisterAckPublisher.class),
+                mock(ParticipantDeregisterAckPublisher.class), mock(ParticipantUpdatePublisher.class));
 
-        handler.triggerAutomationCompositionSupervision(List.of(identifier));
+        handler.triggerAutomationCompositionSupervision(automationComposition);
 
         verify(automationCompositionStateChangePublisher).send(any(AutomationComposition.class), eq(1));
     }
 
     @Test
-    void testAcPassiveToPassive() throws PfModelException, CoderException {
-        var handler = createSupervisionHandler(AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.PASSIVE);
+    void testAcPassiveToPassive() {
+        var handler = createSupervisionHandlerForTrigger();
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.PASSIVE);
+        automationComposition.setState(AutomationCompositionState.PASSIVE);
 
-        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(List.of(identifier)))
-            .hasMessageMatching("Automation composition is already in state PASSIVE");
+        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(automationComposition))
+                .hasMessageMatching("Automation composition is already in state PASSIVE");
     }
 
     @Test
-    void testAcRunningToRunning() throws PfModelException, CoderException {
-        var handler = createSupervisionHandler(AutomationCompositionOrderedState.RUNNING,
-            AutomationCompositionState.RUNNING);
+    void testAcRunningToRunning() {
+        var handler = createSupervisionHandlerForTrigger();
+
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.RUNNING);
+        automationComposition.setState(AutomationCompositionState.RUNNING);
 
-        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(List.of(identifier)))
-            .hasMessageMatching("Automation composition is already in state RUNNING");
+        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(automationComposition))
+                .hasMessageMatching("Automation composition is already in state RUNNING");
     }
 
     @Test
-    void testAcRunningToUninitialised() throws PfModelException, CoderException {
-        var handler = createSupervisionHandler(AutomationCompositionOrderedState.RUNNING,
-            AutomationCompositionState.UNINITIALISED);
+    void testAcRunningToUninitialised() {
+        var handler = createSupervisionHandlerForTrigger();
+
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.RUNNING);
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED);
 
-        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(List.of(identifier)))
-            .hasMessageMatching("Automation composition can't transition from state UNINITIALISED to state RUNNING");
+        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(automationComposition))
+                .hasMessageMatching(
+                        "Automation composition can't transition from state UNINITIALISED to state RUNNING");
     }
 
     @Test
-    void testHandleAutomationCompositionStateChangeAckMessage() throws PfModelException, CoderException {
+    void testHandleAutomationCompositionStateChangeAckMessage() {
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         var handler = createSupervisionHandler(automationCompositionProvider, mock(ParticipantProvider.class),
-            mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
         var automationCompositionAckMessage =
-            new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
+                new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
         automationCompositionAckMessage.setAutomationCompositionResultMap(Map.of());
         automationCompositionAckMessage.setAutomationCompositionId(identifier);
 
@@ -183,19 +175,18 @@ class SupervisionHandlerTest {
     }
 
     @Test
-    void testHandleAutomationCompositionUpdateAckMessage() throws PfModelException, CoderException {
+    void testHandleAutomationCompositionUpdateAckMessage() {
         var automationCompositionAckMessage =
-            new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_UPDATE_ACK);
+                new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_UPDATE_ACK);
         automationCompositionAckMessage.setParticipantId(participantId);
         automationCompositionAckMessage.setParticipantType(participantType);
         automationCompositionAckMessage.setAutomationCompositionResultMap(Map.of());
         automationCompositionAckMessage.setAutomationCompositionId(identifier);
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         var handler = createSupervisionHandler(automationCompositionProvider, mock(ParticipantProvider.class),
-            mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
 
         handler.handleAutomationCompositionUpdateAckMessage(automationCompositionAckMessage);
 
@@ -203,7 +194,7 @@ class SupervisionHandlerTest {
     }
 
     @Test
-    void testHandleParticipantDeregister() throws PfModelException, CoderException {
+    void testHandleParticipantDeregister() throws PfModelException {
         var participant = new Participant();
         participant.setName(participantId.getName());
         participant.setVersion(participantId.getVersion());
@@ -211,7 +202,7 @@ class SupervisionHandlerTest {
 
         var participantProvider = mock(ParticipantProvider.class);
         when(participantProvider.findParticipant(participantId.getName(), participantId.getVersion()))
-            .thenReturn(Optional.of(participant));
+                .thenReturn(Optional.of(participant));
 
         var participantDeregisterMessage = new ParticipantDeregister();
         participantDeregisterMessage.setMessageId(UUID.randomUUID());
@@ -219,10 +210,9 @@ class SupervisionHandlerTest {
         participantDeregisterMessage.setParticipantType(participantType);
         var participantDeregisterAckPublisher = mock(ParticipantDeregisterAckPublisher.class);
         var handler = createSupervisionHandler(mock(AutomationCompositionProvider.class), participantProvider,
-            mock(ParticipantRegisterAckPublisher.class),
-            participantDeregisterAckPublisher, mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                mock(ParticipantRegisterAckPublisher.class), participantDeregisterAckPublisher,
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
 
         handler.handleParticipantMessage(participantDeregisterMessage);
 
@@ -231,7 +221,7 @@ class SupervisionHandlerTest {
     }
 
     @Test
-    void testHandleParticipantRegister() throws PfModelException, CoderException {
+    void testHandleParticipantRegister() throws PfModelException {
         var participant = new Participant();
         participant.setName(participantId.getName());
         participant.setVersion(participantId.getVersion());
@@ -244,20 +234,19 @@ class SupervisionHandlerTest {
         var participantProvider = mock(ParticipantProvider.class);
         var participantRegisterAckPublisher = mock(ParticipantRegisterAckPublisher.class);
         var handler = createSupervisionHandler(mock(AutomationCompositionProvider.class), participantProvider,
-            participantRegisterAckPublisher,
-            mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                participantRegisterAckPublisher, mock(ParticipantDeregisterAckPublisher.class),
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
 
         handler.handleParticipantMessage(participantRegisterMessage);
 
         verify(participantProvider).saveParticipant(any());
         verify(participantRegisterAckPublisher).send(participantRegisterMessage.getMessageId(), participantId,
-            participantType);
+                participantType);
     }
 
     @Test
-    void testParticipantUpdateAck() throws PfModelException, CoderException {
+    void testParticipantUpdateAck() throws PfModelException {
         var participant = new Participant();
         participant.setName(participantId.getName());
         participant.setVersion(participantId.getVersion());
@@ -265,17 +254,16 @@ class SupervisionHandlerTest {
 
         var participantProvider = mock(ParticipantProvider.class);
         when(participantProvider.findParticipant(participantId.getName(), participantId.getVersion()))
-            .thenReturn(Optional.of(participant));
+                .thenReturn(Optional.of(participant));
 
         var participantUpdateAckMessage = new ParticipantUpdateAck();
         participantUpdateAckMessage.setParticipantId(participantId);
         participantUpdateAckMessage.setParticipantType(participantType);
         participantUpdateAckMessage.setState(ParticipantState.PASSIVE);
         var handler = createSupervisionHandler(mock(AutomationCompositionProvider.class), participantProvider,
-            mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
 
         handler.handleParticipantMessage(participantUpdateAckMessage);
 
@@ -283,7 +271,7 @@ class SupervisionHandlerTest {
     }
 
     @Test
-    void testHandleParticipantStatus() throws PfModelException, CoderException {
+    void testHandleParticipantStatus() throws PfModelException {
         var participantStatusMessage = new ParticipantStatus();
         participantStatusMessage.setParticipantId(participantId);
         participantStatusMessage.setParticipantType(participantType);
@@ -292,80 +280,81 @@ class SupervisionHandlerTest {
 
         var participantProvider = mock(ParticipantProvider.class);
         var handler = createSupervisionHandler(mock(AutomationCompositionProvider.class), participantProvider,
-            mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
         handler.handleParticipantMessage(participantStatusMessage);
 
         verify(participantProvider).saveParticipant(any());
     }
 
     @Test
-    void testHandleSendCommissionMessage() throws PfModelException, CoderException {
+    void testHandleSendCommissionMessage() throws PfModelException {
         var participantUpdatePublisher = mock(ParticipantUpdatePublisher.class);
         var handler =
-            createSupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
-                mock(ParticipantRegisterAckPublisher.class),
-                mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-                participantUpdatePublisher, AutomationCompositionOrderedState.PASSIVE,
-                AutomationCompositionState.UNINITIALISED);
+                createSupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
+                        mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                        mock(AutomationCompositionUpdatePublisher.class), participantUpdatePublisher,
+                        AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
         handler.handleSendCommissionMessage(participantId.getName(), participantId.getVersion());
 
         verify(participantUpdatePublisher).sendComissioningBroadcast(participantId.getName(),
-            participantId.getVersion());
+                participantId.getVersion());
     }
 
     @Test
-    void testHandleSendDeCommissionMessage() throws PfModelException, CoderException {
+    void testHandleSendDeCommissionMessage() throws PfModelException {
         var participantUpdatePublisher = mock(ParticipantUpdatePublisher.class);
         var handler =
-            createSupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
-                mock(ParticipantRegisterAckPublisher.class),
-                mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-                participantUpdatePublisher, AutomationCompositionOrderedState.PASSIVE,
-                AutomationCompositionState.UNINITIALISED);
+                createSupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
+                        mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                        mock(AutomationCompositionUpdatePublisher.class), participantUpdatePublisher,
+                        AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
         handler.handleSendDeCommissionMessage();
 
         verify(participantUpdatePublisher).sendDecomisioning();
     }
 
-    private SupervisionHandler createSupervisionHandler(AutomationCompositionOrderedState orderedState,
-            AutomationCompositionState state) throws PfModelException, CoderException {
-        return createSupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
-                mock(ParticipantRegisterAckPublisher.class),
-                mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-                mock(ParticipantUpdatePublisher.class), orderedState, state);
-    }
-
     private SupervisionHandler createSupervisionHandler(AutomationCompositionProvider automationCompositionProvider,
-            ParticipantProvider participantProvider,
-            ParticipantRegisterAckPublisher participantRegisterAckPublisher,
+            ParticipantProvider participantProvider, ParticipantRegisterAckPublisher participantRegisterAckPublisher,
             ParticipantDeregisterAckPublisher participantDeregisterAckPublisher,
             AutomationCompositionUpdatePublisher automationCompositionUpdatePublisher,
             ParticipantUpdatePublisher participantUpdatePublisher, AutomationCompositionOrderedState orderedState,
-            AutomationCompositionState state) throws PfModelException, CoderException {
-        var automationCompositionsCreate =
-            InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+            AutomationCompositionState state) {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
 
-        var automationComposition = automationCompositionsCreate.getAutomationCompositionList().get(0);
         automationComposition.setOrderedState(orderedState);
         automationComposition.setState(state);
-
         when(automationCompositionProvider.findAutomationComposition(identifier))
             .thenReturn(Optional.of(automationComposition));
-        when(automationCompositionProvider.getAutomationComposition(identifier)).thenReturn(automationComposition);
 
         var acDefinitionProvider = Mockito.mock(AcDefinitionProvider.class);
-        when(acDefinitionProvider.getServiceTemplateList(any(), any()))
-            .thenReturn(List.of(Objects.requireNonNull(InstantiationUtils.getToscaServiceTemplate(
-                    TOSCA_SERVICE_TEMPLATE_YAML))));
+        when(acDefinitionProvider.getServiceTemplateList(any(), any())).thenReturn(List
+                .of(Objects.requireNonNull(InstantiationUtils.getToscaServiceTemplate(TOSCA_SERVICE_TEMPLATE_YAML))));
 
         var automationCompositionStateChangePublisher = mock(AutomationCompositionStateChangePublisher.class);
 
-        return new SupervisionHandler(automationCompositionProvider, participantProvider,
-            acDefinitionProvider, automationCompositionUpdatePublisher, automationCompositionStateChangePublisher,
-            participantRegisterAckPublisher, participantDeregisterAckPublisher, participantUpdatePublisher);
+        return new SupervisionHandler(automationCompositionProvider, participantProvider, acDefinitionProvider,
+                automationCompositionUpdatePublisher, automationCompositionStateChangePublisher,
+                participantRegisterAckPublisher, participantDeregisterAckPublisher, participantUpdatePublisher);
+
+    }
+
+    private SupervisionHandler createSupervisionHandlerForTrigger() {
+        return new SupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
+                mock(AcDefinitionProvider.class), mock(AutomationCompositionUpdatePublisher.class),
+                mock(AutomationCompositionStateChangePublisher.class), mock(ParticipantRegisterAckPublisher.class),
+                mock(ParticipantDeregisterAckPublisher.class), mock(ParticipantUpdatePublisher.class));
+
+    }
+
+    private SupervisionHandler createSupervisionHandlerForTrigger(
+            AutomationCompositionUpdatePublisher automationCompositionUpdatePublisher) {
 
+        return new SupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
+                mock(AcDefinitionProvider.class), automationCompositionUpdatePublisher,
+                mock(AutomationCompositionStateChangePublisher.class), mock(ParticipantRegisterAckPublisher.class),
+                mock(ParticipantDeregisterAckPublisher.class), mock(ParticipantUpdatePublisher.class));
     }
 }
diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionScannerTest.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionScannerTest.java
index 6d3e5b5a0..03a0ec59e 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionScannerTest.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionScannerTest.java
@@ -50,13 +50,12 @@ import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
-import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 
 class SupervisionScannerTest {
 
-    private static final String AC_JSON = "src/test/resources/rest/acm/AutomationCompositionsSmoke.json";
+    private static final String AC_JSON = "src/test/resources/rest/acm/AutomationCompositionSmoke.json";
 
     private static final AcDefinitionProvider acDefinitionProvider = mock(AcDefinitionProvider.class);
 
@@ -69,7 +68,7 @@ class SupervisionScannerTest {
             new ToscaConceptIdentifier("org.onap.policy.clamp.acm.PolicyParticipant", PARTICIPANT_VERSION);
 
     @BeforeAll
-    public static void setUpBeforeAll() throws Exception {
+    public static void setUpBeforeAll() {
         var serviceTemplate = InstantiationUtils.getToscaServiceTemplate(TOSCA_SERVICE_TEMPLATE_YAML);
         var acDefinition = new AutomationCompositionDefinition();
         compositionId = UUID.randomUUID();
@@ -79,7 +78,7 @@ class SupervisionScannerTest {
     }
 
     @Test
-    void testScannerOrderedStateEqualsToState() throws PfModelException, CoderException {
+    void testScannerOrderedStateEqualsToState() {
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         var automationCompositionStateChangePublisher = mock(AutomationCompositionStateChangePublisher.class);
         var automationCompositionUpdatePublisher = mock(AutomationCompositionUpdatePublisher.class);
@@ -88,10 +87,9 @@ class SupervisionScannerTest {
         var participantUpdatePublisher = mock(ParticipantUpdatePublisher.class);
         var acRuntimeParameterGroup = CommonTestData.geParameterGroup("dbScanner");
 
-        var automationCompositions = InstantiationUtils.getAutomationCompositionsFromResource(AC_JSON, "Crud")
-                .getAutomationCompositionList();
+        var automationComposition = InstantiationUtils.getAutomationCompositionFromResource(AC_JSON, "Crud");
         when(automationCompositionProvider.getAcInstancesByCompositionId(compositionId))
-                .thenReturn(automationCompositions);
+                .thenReturn(List.of(automationComposition));
 
         var supervisionScanner = new SupervisionScanner(automationCompositionProvider, acDefinitionProvider,
                 automationCompositionStateChangePublisher, automationCompositionUpdatePublisher, participantProvider,
@@ -102,14 +100,13 @@ class SupervisionScannerTest {
     }
 
     @Test
-    void testScannerOrderedStateDifferentToState() throws PfModelException, CoderException {
-        var automationCompositions = InstantiationUtils.getAutomationCompositionsFromResource(AC_JSON, "Crud")
-                .getAutomationCompositionList();
-        automationCompositions.get(0).setState(AutomationCompositionState.UNINITIALISED2PASSIVE);
-        automationCompositions.get(0).setOrderedState(AutomationCompositionOrderedState.UNINITIALISED);
+    void testScannerOrderedStateDifferentToState() {
+        var automationComposition = InstantiationUtils.getAutomationCompositionFromResource(AC_JSON, "Crud");
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED2PASSIVE);
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.UNINITIALISED);
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         when(automationCompositionProvider.getAcInstancesByCompositionId(compositionId))
-                .thenReturn(automationCompositions);
+                .thenReturn(List.of(automationComposition));
 
         var automationCompositionUpdatePublisher = mock(AutomationCompositionUpdatePublisher.class);
         var automationCompositionStateChangePublisher = mock(AutomationCompositionStateChangePublisher.class);
@@ -127,7 +124,7 @@ class SupervisionScannerTest {
     }
 
     @Test
-    void testScanner() throws PfModelException {
+    void testScanner() {
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         var automationComposition = new AutomationComposition();
         when(automationCompositionProvider.getAcInstancesByCompositionId(compositionId))
@@ -156,12 +153,11 @@ class SupervisionScannerTest {
     }
 
     @Test
-    void testSendAutomationCompositionMsgUpdate() throws PfModelException, CoderException {
-        var automationCompositions = InstantiationUtils.getAutomationCompositionsFromResource(AC_JSON, "Crud")
-                .getAutomationCompositionList();
-        automationCompositions.get(0).setState(AutomationCompositionState.UNINITIALISED2PASSIVE);
-        automationCompositions.get(0).setOrderedState(AutomationCompositionOrderedState.PASSIVE);
-        for (var element : automationCompositions.get(0).getElements().values()) {
+    void testSendAutomationCompositionMsgUpdate() {
+        var automationComposition = InstantiationUtils.getAutomationCompositionFromResource(AC_JSON, "Crud");
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED2PASSIVE);
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.PASSIVE);
+        for (var element : automationComposition.getElements().values()) {
             if ("org.onap.domain.database.Http_PMSHMicroserviceAutomationCompositionElement"
                     .equals(element.getDefinition().getName())) {
                 element.setOrderedState(AutomationCompositionOrderedState.PASSIVE);
@@ -174,7 +170,7 @@ class SupervisionScannerTest {
 
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         when(automationCompositionProvider.getAcInstancesByCompositionId(compositionId))
-                .thenReturn(automationCompositions);
+                .thenReturn(List.of(automationComposition));
 
         var participantProvider = mock(ParticipantProvider.class);
         var automationCompositionUpdatePublisher = mock(AutomationCompositionUpdatePublisher.class);
diff --git a/runtime-acm/src/test/resources/rest/acm/AutomationComposition.json b/runtime-acm/src/test/resources/rest/acm/AutomationComposition.json
new file mode 100644
index 000000000..a754de9d3
--- /dev/null
+++ b/runtime-acm/src/test/resources/rest/acm/AutomationComposition.json
@@ -0,0 +1,64 @@
+{
+    "name": "PMSHInstance0",
+    "version": "1.0.1",
+    "compositionId": "709c62b3-8918-41b9-a747-d21eb79c6c40",
+    "state": "UNINITIALISED",
+    "orderedState": "UNINITIALISED",
+    "description": "PMSH automation composition instance 0",
+    "elements": {
+        "709c62b3-8918-41b9-a747-d21eb79c6c20": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c20",
+            "definition": {
+                "name": "org.onap.domain.database.PMSH_K8SMicroserviceAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantId": {
+                "name": "K8sParticipant0",
+                "version": "1.0.0"
+            },
+            "participantType": {
+                "name": "org.onap.policy.clamp.acm.KubernetesParticipant",
+                "version": "2.3.4"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Automation composition element for the K8S microservice for PMSH"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c21": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c21",
+            "definition": {
+                "name": "org.onap.domain.database.Http_PMSHMicroserviceAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantId": {
+                "name": "HttpParticipant0",
+                "version": "1.0.0"
+            },
+            "participantType": {
+                "name": "org.onap.policy.clamp.acm.HttpParticipant",
+                "version": "2.3.4"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Automation composition element for the http requests of PMSH microservice"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c22": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantId": {
+                "name": "org.onap.PM_Policy",
+                "version": "1.0.0"
+            },
+            "participantType": {
+                "name": "org.onap.policy.clamp.acm.PolicyParticipant",
+                "version": "2.3.1"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Automation composition element for the operational policy for Performance Management Subscription Handling"
+        }
+    }
+}
diff --git a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionElementsNotFound.json b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionElementsNotFound.json
index 7e1107c0a..ccfd587a4 100644
--- a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionElementsNotFound.json
+++ b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionElementsNotFound.json
@@ -1,142 +1,70 @@
 {
-    "automationCompositionList": [
-        {
-            "name": "PMSHInstance0",
-            "version": "1.0.1",
+    "name": "PMSHInstance0",
+    "version": "1.0.1",
+    "compositionId": "709c62b3-8918-41b9-a747-d21eb79c6c40",
+    "state": "UNINITIALISED",
+    "orderedState": "UNINITIALISED",
+    "description": "PMSH automation composition instance 0",
+    "elements": {
+        "709c62b3-8918-41b9-a747-d21eb79c6c20": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c20",
             "definition": {
-                "name": "org.onap.domain.pmsh.PMSHAutomationCompositionDefinition",
+                "name": "org.onap.domain.pmsh.DCAEMicroservice",
                 "version": "1.2.3"
             },
+            "participantType": {
+                "name": "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant",
+                "version": "2.3.4"
+            },
             "state": "UNINITIALISED",
             "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 0",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c20": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c20",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.DCAEMicroservice",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "DCAE Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c21": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c21",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Monitoring Policy Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c22": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c23": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c23",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.ccsdk.cds.acm.CdsAutomationCompositionParticipant",
-                        "version": "2.2.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "CDS Automation Composition Element for the PMSH instance 0 automation composition"
-                }
-            }
+            "description": "DCAE Automation Composition Element for the PMSH instance 0 automation composition"
         },
-        {
-            "name": "PMSHInstance1",
-            "version": "1.0.1",
+        "709c62b3-8918-41b9-a747-d21eb79c6c21": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c21",
             "definition": {
-                "name": "org.onap.domain.pmsh.PMSHAutomationCompositionDefinition",
+                "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement",
                 "version": "1.2.3"
             },
+            "participantType": {
+                "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
+                "version": "2.3.1"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Monitoring Policy Automation Composition Element for the PMSH instance 0 automation composition"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c22": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantType": {
+                "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
+                "version": "2.3.1"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Operational Policy Automation Composition Element for the PMSH instance 0 automation composition"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c23": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c23",
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantId": {
+                "name": "org.onap.PM_Policy",
+                "version": "1.0.0"
+            },
+            "participantType": {
+                "name": "org.onap.policy.clamp.acm.PolicyParticipant",
+                "version": "2.3.1"
+            },
             "state": "UNINITIALISED",
             "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 1",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c24": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c24",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.DCAEMicroservice",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "DCAE Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c25": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c25",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Monitoring Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c26": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c26",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c27": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c27",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.ccsdk.cds.acm.CdsAutomationCompositionParticipant",
-                        "version": "2.2.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "CDS Automation Composition Element for the PMSH instance 1 automation composition"
-                }
-            }
+            "description": "CDS Automation Composition Element for the PMSH instance 0 automation composition"
         }
-    ]
-}
+    }
+}
\ No newline at end of file
diff --git a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionNotFound.json b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionNotFound.json
new file mode 100644
index 000000000..a17ba399a
--- /dev/null
+++ b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionNotFound.json
@@ -0,0 +1,66 @@
+{
+    "name": "PMSHInstance0",
+    "version": "1.0.1",
+    "compositionId": "709c62b3-8918-41b9-a747-d21eb79c6c40",
+    "state": "UNINITIALISED",
+    "orderedState": "UNINITIALISED",
+    "description": "PMSH automation composition instance 0",
+    "elements": {
+        "709c62b3-8918-41b9-a747-d21eb79c6c20": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c20",
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSH_DCAEMicroservice",
+                "version": "1.2.3"
+            },
+            "participantType": {
+                "name": "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant",
+                "version": "2.3.4"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "DCAE Automation Composition Element for the PMSH instance 0 automation composition"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c21": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c21",
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantType": {
+                "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
+                "version": "2.3.1"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Monitoring Policy Automation Composition Element for the PMSH instance 0 automation composition"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c22": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantType": {
+                "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
+                "version": "2.3.1"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Operational Policy Automation Composition Element for the PMSH instance 0 automation composition"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c23": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c23",
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantType": {
+                "name": "org.onap.ccsdk.cds.acm.CdsAutomationCompositionParticipant",
+                "version": "2.2.1"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "CDS Automation Composition Element for the PMSH instance 0 automation composition"
+        }
+    }
+}
\ No newline at end of file
diff --git a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionSmoke.json b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionSmoke.json
new file mode 100644
index 000000000..0fe9671e2
--- /dev/null
+++ b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionSmoke.json
@@ -0,0 +1,64 @@
+{
+    "name": "PMSHInstance0",
+    "version": "1.0.1",
+    "compositionId": "709c62b3-8918-41b9-a747-d21eb79c6c40",
+    "state": "UNINITIALISED",
+    "orderedState": "UNINITIALISED",
+    "description": "PMSH automation composition instance 0",
+    "elements": {
+        "709c62b3-8918-41b9-a747-d21eb79c6c20": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c20",
+            "definition": {
+                "name": "org.onap.domain.database.Http_PMSHMicroserviceAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantId": {
+                "name": "HttpParticipant0",
+                "version": "1.0.0"
+            },
+            "participantType": {
+                "name": "org.onap.policy.clamp.acm.HttpParticipant",
+                "version": "2.3.4"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Http Automation Composition Element for the PMSH instance 0 automation composition"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c22": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantId": {
+                "name": "org.onap.PM_Policy",
+                "version": "1.0.0"
+            },
+            "participantType": {
+                "name": "org.onap.policy.clamp.acm.PolicyParticipant",
+                "version": "2.3.1"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Operational Policy Automation Composition Element for the PMSH instance 0 automation composition"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c23": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c23",
+            "definition": {
+                "name": "org.onap.domain.database.PMSH_K8SMicroserviceAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantId": {
+                "name": "K8sParticipant0t",
+                "version": "1.0.0"
+            },
+            "participantType": {
+                "name": "org.onap.policy.clamp.acm.KubernetesParticipant",
+                "version": "2.3.4"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "K8s Automation Composition Element for the PMSH instance 0 automation composition"
+        }
+    }
+}
diff --git a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionUpdate.json b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionUpdate.json
new file mode 100644
index 000000000..75dbed72a
--- /dev/null
+++ b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionUpdate.json
@@ -0,0 +1,64 @@
+{
+    "name": "PMSHInstance0",
+    "version": "1.0.1",
+    "compositionId": "709c62b3-8918-41b9-a747-d21eb79c6c40",
+    "state": "UNINITIALISED",
+    "orderedState": "UNINITIALISED",
+    "description": "PMSH automation composition instance 0",
+    "elements": {
+        "709c62b3-8918-41b9-a747-d21eb79c6c21": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c21",
+            "definition": {
+                "name": "org.onap.domain.database.PMSH_K8SMicroserviceAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantId": {
+                "name": "K8sParticipant0",
+                "version": "1.0.0"
+            },
+            "participantType": {
+                "name": "org.onap.policy.clamp.acm.KubernetesParticipant",
+                "version": "2.3.4"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Automation composition element for the K8S microservice for PMSH"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c22": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
+            "definition": {
+                "name": "org.onap.domain.database.Http_PMSHMicroserviceAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantId": {
+                "name": "HttpParticipant0",
+                "version": "1.0.0"
+            },
+            "participantType": {
+                "name": "org.onap.policy.clamp.acm.HttpParticipant",
+                "version": "2.3.4"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Automation composition element for the operational policy for Performance Management Subscription Handling"
+        },
+        "709c62b3-8918-41b9-a747-d21eb79c6c23": {
+            "id": "709c62b3-8918-41b9-a747-d21eb79c6c23",
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
+                "version": "1.2.3"
+            },
+            "participantId": {
+                "name": "org.onap.PM_Policy",
+                "version": "1.0.0"
+            },
+            "participantType": {
+                "name": "org.onap.policy.clamp.acm.PolicyParticipant",
+                "version": "2.3.1"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "description": "Operational Policy Automation Composition Element for the PMSH instance 0 automation composition"
+        }
+    }
+}
diff --git a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionVersionNotMatches.json b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionVersionNotMatches.json
deleted file mode 100644
index d29444a09..000000000
--- a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionVersionNotMatches.json
+++ /dev/null
@@ -1,142 +0,0 @@
-{
-    "automationCompositionList": [
-        {
-            "name": "PMSHInstance0",
-            "version": "1.0.1",
-            "definition": {
-                "name": "org.onap.domain.pmsh.PMSHAutomationCompositionDefinition",
-                "version": "1.2.3"
-            },
-            "state": "UNINITIALISED",
-            "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 0",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c20": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c20",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_DCAEMicroservice",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "DCAE Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c21": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c21",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Monitoring Policy Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c22": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c23": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c23",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.ccsdk.cds.acm.CdsAutomationCompositionParticipant",
-                        "version": "2.2.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "CDS Automation Composition Element for the PMSH instance 0 automation composition"
-                }
-            }
-        },
-        {
-            "name": "PMSHInstance1",
-            "version": "1.0.1",
-            "definition": {
-                "name": "org.onap.domain.pmsh.PMSHAutomationCompositionDefinition",
-                "version": "1.2.3"
-            },
-            "state": "UNINITIALISED",
-            "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 1",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c24": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c24",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_DCAEMicroservice",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "DCAE Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c25": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c25",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Monitoring Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c26": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c26",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c27": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c27",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.ccsdk.cds.acm.CdsAutomationCompositionParticipant",
-                        "version": "2.2.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "CDS Automation Composition Element for the PMSH instance 1 automation composition"
-                }
-            }
-        }
-    ]
-}
diff --git a/runtime-acm/src/test/resources/rest/acm/AutomationCompositions.json b/runtime-acm/src/test/resources/rest/acm/AutomationCompositions.json
deleted file mode 100644
index 33ebd1706..000000000
--- a/runtime-acm/src/test/resources/rest/acm/AutomationCompositions.json
+++ /dev/null
@@ -1,132 +0,0 @@
-{
-    "automationCompositionList": [
-        {
-            "name": "PMSHInstance0",
-            "version": "1.0.1",
-            "compositionId": "709c62b3-8918-41b9-a747-d21eb79c6c40",
-            "state": "UNINITIALISED",
-            "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 0",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c20": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c20",
-                    "definition": {
-                        "name": "org.onap.domain.database.PMSH_K8SMicroserviceAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "K8sParticipant0",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.KubernetesParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Automation composition element for the K8S microservice for PMSH"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c21": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c21",
-                    "definition": {
-                        "name": "org.onap.domain.database.Http_PMSHMicroserviceAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "HttpParticipant0",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.HttpParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Automation composition element for the http requests of PMSH microservice"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c22": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "org.onap.PM_Policy",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.PolicyParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Automation composition element for the operational policy for Performance Management Subscription Handling"
-                }
-            }
-        },
-        {
-            "name": "PMSHInstance1",
-            "version": "1.0.1",
-            "compositionId": "709c62b3-8918-41b9-a747-d21eb79c6c40",
-            "state": "UNINITIALISED",
-            "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 1",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c24": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c24",
-                    "definition": {
-                        "name": "org.onap.domain.database.PMSH_K8SMicroserviceAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "K8sParticipant0",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.KubernetesParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "DCAE Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c25": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c25",
-                    "definition": {
-                        "name": "org.onap.domain.database.Http_PMSHMicroserviceAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "HttpParticipant0",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.HttpParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Monitoring Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c26": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c26",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "org.onap.PM_Policy",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.PolicyParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                }
-            }
-        }
-    ]
-}
diff --git a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionsNotFound.json b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionsNotFound.json
deleted file mode 100644
index 5a859fbca..000000000
--- a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionsNotFound.json
+++ /dev/null
@@ -1,142 +0,0 @@
-{
-    "automationCompositionList": [
-        {
-            "name": "PMSHInstance0",
-            "version": "1.0.1",
-            "definition": {
-                "name": "org.onap.domain.PMSHAutomationCompositionDefinition",
-                "version": "1.2.3"
-            },
-            "state": "UNINITIALISED",
-            "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 0",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c20": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c20",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_DCAEMicroservice",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "DCAE Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c21": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c21",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Monitoring Policy Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c22": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c23": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c23",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.ccsdk.cds.acm.CdsAutomationCompositionParticipant",
-                        "version": "2.2.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "CDS Automation Composition Element for the PMSH instance 0 automation composition"
-                }
-            }
-        },
-        {
-            "name": "PMSHInstance1",
-            "version": "1.0.1",
-            "definition": {
-                "name": "org.onap.domain.PMSHAutomationCompositionDefinition",
-                "version": "1.2.3"
-            },
-            "state": "UNINITIALISED",
-            "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 1",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c24": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c24",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_DCAEMicroservice",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "DCAE Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c25": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c25",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Monitoring Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c26": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c26",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c27": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c27",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantType": {
-                        "name": "org.onap.ccsdk.cds.acm.CdsAutomationCompositionParticipant",
-                        "version": "2.2.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "CDS Automation Composition Element for the PMSH instance 1 automation composition"
-                }
-            }
-        }
-    ]
-}
diff --git a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionsSmoke.json b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionsSmoke.json
deleted file mode 100644
index 60ea7959c..000000000
--- a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionsSmoke.json
+++ /dev/null
@@ -1,156 +0,0 @@
-{
-    "automationCompositionList": [
-        {
-            "name": "PMSHInstance0",
-            "version": "1.0.1",
-            "definition": {
-                "name": "org.onap.domain.pmsh.PMSHAutomationCompositionDefinition",
-                "version": "1.2.3"
-            },
-            "state": "UNINITIALISED",
-            "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 0",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c20": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c20",
-                    "definition": {
-                        "name": "org.onap.domain.database.Http_PMSHMicroserviceAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "HttpParticipant0",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.HttpParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Http Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c22": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "org.onap.PM_Policy",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.PolicyParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c23": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c23",
-                    "definition": {
-                        "name": "org.onap.domain.database.PMSH_K8SMicroserviceAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "K8sParticipant0t",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.KubernetesParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "K8s Automation Composition Element for the PMSH instance 0 automation composition"
-                }
-            }
-        },
-        {
-            "name": "PMSHInstance1",
-            "version": "1.0.1",
-            "definition": {
-                "name": "org.onap.domain.pmsh.PMSHAutomationCompositionDefinition",
-                "version": "1.2.3"
-            },
-            "state": "UNINITIALISED",
-            "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 1",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c24": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c24",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_DCAEMicroservice",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant",
-                        "version": "2.3.4"
-                    },
-                    "participantType": {
-                        "name": "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "DCAE Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c25": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c25",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Monitoring Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c26": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c26",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.acm.PolicyAutomationCompositionParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c27": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c27",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "org.onap.ccsdk.cds.acm.CdsAutomationCompositionParticipant",
-                        "version": "2.2.1"
-                    },
-                    "participantType": {
-                        "name": "org.onap.ccsdk.cds.acm.CdsAutomationCompositionParticipant",
-                        "version": "2.2.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "CDS Automation Composition Element for the PMSH instance 1 automation composition"
-                }
-            }
-        }
-    ]
-}
diff --git a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionsUpdate.json b/runtime-acm/src/test/resources/rest/acm/AutomationCompositionsUpdate.json
deleted file mode 100644
index dc1f7056b..000000000
--- a/runtime-acm/src/test/resources/rest/acm/AutomationCompositionsUpdate.json
+++ /dev/null
@@ -1,132 +0,0 @@
-{
-    "automationCompositionList": [
-        {
-            "name": "PMSHInstance0",
-            "version": "1.0.1",
-            "compositionId": "709c62b3-8918-41b9-a747-d21eb79c6c40",
-            "state": "UNINITIALISED",
-            "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 1",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c21": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c21",
-                    "definition": {
-                        "name": "org.onap.domain.database.PMSH_K8SMicroserviceAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "K8sParticipant0",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.KubernetesParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "DCAE Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c22": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
-                    "definition": {
-                        "name": "org.onap.domain.database.Http_PMSHMicroserviceAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "HttpParticipant0",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.HttpParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Monitoring Policy Automation Composition Element for the PMSH instance 0 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c23": {
-                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c23",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "org.onap.PM_Policy",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.PolicyParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 0 automation composition"
-                }
-            }
-        },
-        {
-            "name": "PMSHInstance1",
-            "version": "1.0.1",
-            "compositionId": "709c62b3-8918-41b9-a747-d21eb79c6c40",
-            "state": "UNINITIALISED",
-            "orderedState": "UNINITIALISED",
-            "description": "PMSH automation composition instance 1",
-            "elements": {
-                "709c62b3-8918-41b9-a747-d21eb79c6c25": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c25",
-                    "definition": {
-                        "name": "org.onap.domain.database.PMSH_K8SMicroserviceAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "K8sParticipant0",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.KubernetesParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "DCAE Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c26": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c26",
-                    "definition": {
-                        "name": "org.onap.domain.database.Http_PMSHMicroserviceAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "HttpParticipant0",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.HttpParticipant",
-                        "version": "2.3.4"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Monitoring Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                },
-                "709c62b3-8918-41b9-a747-d21eb79c6c27": {
-                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c27",
-                    "definition": {
-                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyAutomationCompositionElement",
-                        "version": "1.2.3"
-                    },
-                    "participantId": {
-                        "name": "org.onap.PM_Policy",
-                        "version": "1.0.0"
-                    },
-                    "participantType": {
-                        "name": "org.onap.policy.clamp.acm.PolicyParticipant",
-                        "version": "2.3.1"
-                    },
-                    "state": "UNINITIALISED",
-                    "orderedState": "UNINITIALISED",
-                    "description": "Operational Policy Automation Composition Element for the PMSH instance 1 automation composition"
-                }
-            }
-        }
-    ]
-}
diff --git a/runtime-acm/src/test/resources/rest/acm/PassiveCommand.json b/runtime-acm/src/test/resources/rest/acm/PassiveCommand.json
index 5bb9eb336..93f131cd8 100644
--- a/runtime-acm/src/test/resources/rest/acm/PassiveCommand.json
+++ b/runtime-acm/src/test/resources/rest/acm/PassiveCommand.json
@@ -1,13 +1,7 @@
 {
     "orderedState": "PASSIVE",
-    "automationCompositionIdentifierList": [
-        {
-            "name": "PMSHInstance0",
-            "version": "1.0.1"
-        },
-        {
-            "name": "PMSHInstance1",
-            "version": "1.0.1"
-        }
-    ]
-}
+    "automationCompositionIdentifier": {
+        "name": "PMSHInstance0",
+        "version": "1.0.1"
+    }
+}
\ No newline at end of file