Migrate swagger to openapi v3

Issue-ID: SDC-2261

Change-Id: I614c15878b9d165a4468570e8318867632c88434
Signed-off-by: Wojciech Sliwka <wojciech.sliwka@nokia.com>

67 files changed, 921 insertions, 855 deletions

diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/action-library-rest/action-library-rest-services/src/main/java/org/openecomp/sdcrests/action/rest/Actions.java b/openecomp-be/api/openecomp-sdc-rest-webapp/action-library-rest/action-library-rest-services/src/main/java/org/openecomp/sdcrests/action/rest/Actions.java
index e22861ea72..eddac103c3 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/action-library-rest/action-library-rest-services/src/main/java/org/openecomp/sdcrests/action/rest/Actions.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/action-library-rest/action-library-rest-services/src/main/java/org/openecomp/sdcrests/action/rest/Actions.java
@@ -20,11 +20,16 @@
 
 package org.openecomp.sdcrests.action.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.apache.cxf.jaxrs.ext.multipart.Attachment;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
 import org.openecomp.sdcrests.action.types.ActionResponseDto;
+import org.openecomp.sdcrests.action.types.ListResponseWrapper;
 import org.springframework.validation.annotation.Validated;
 
 import javax.servlet.http.HttpServletRequest;
@@ -39,7 +44,7 @@ import javax.ws.rs.core.Response;
 @Path("/workflow/v1.0/actions")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Actions")
+@OpenAPIDefinition(info =  @Info(title = "Actions"))
 @Validated
 public interface Actions {
 
@@ -52,7 +57,7 @@ public interface Actions {
    */
   @GET
   @Path("/{actionInvariantUuId}")
-  @ApiOperation(value = "List Actions For Given Action Invariant UuId", responseContainer = "List")
+  @Operation(description = "List Actions For Given Action Invariant UuId", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = ListResponseWrapper.class))))
   Response getActionsByActionInvariantUuId(
       @PathParam("actionInvariantUuId") String actionInvariantUuId,
       @QueryParam("version") String actionUuId, @Context HttpServletRequest servletRequest);
@@ -64,10 +69,10 @@ public interface Actions {
    * @return List Of Last Major and Last Minor of All Actions based on filter criteria
    */
   @GET
-  @ApiOperation(value = "List Filtered Actions ",
-      notes = "Get list of actions based on a filter criteria | If no filter is sent all actions "
+  @Operation(description = "List Filtered Actions ",
+      summary = "Get list of actions based on a filter criteria | If no filter is sent all actions "
           + "will be returned",
-      responseContainer = "List")
+          responses = @ApiResponse(content = @Content(schema = @Schema(implementation = ListResponseWrapper.class))))
   Response getFilteredActions(@QueryParam("vendor") String vendor,
                               @QueryParam("category") String category,
                               @QueryParam("name") String name,
@@ -82,8 +87,7 @@ public interface Actions {
    */
   @GET
   @Path("/components")
-  @ApiOperation(value = "List OPENECOMP Components supported by Action Library",
-      responseContainer = "List")
+  @Operation(description = "List OPENECOMP Components supported by Action Library", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = ListResponseWrapper.class))))
   Response getOpenEcompComponents(@Context HttpServletRequest servletRequest);
 
   /**
@@ -92,7 +96,7 @@ public interface Actions {
    * @return Metadata object {@link ActionResponseDto ActionResponseDto} object for created Action
    */
   @POST
-  @ApiOperation(value = "Create a new Action")
+  @Operation(description = "Create a new Action")
   Response createAction(String requestJson, @Context HttpServletRequest servletRequest);
 
   /**
@@ -102,7 +106,7 @@ public interface Actions {
    */
   @PUT
   @Path("/{actionInvariantUuId}")
-  @ApiOperation(value = "Update an existing action")
+  @Operation(description = "Update an existing action")
   Response updateAction(@PathParam("actionInvariantUuId") String actionInvariantUuId,
                         String requestJson, @Context HttpServletRequest servletRequest);
 
@@ -115,7 +119,7 @@ public interface Actions {
    */
   @DELETE
   @Path("/{actionInvariantUuId}")
-  @ApiOperation(value = "Delete Action")
+  @Operation(description = "Delete Action")
   Response deleteAction(@PathParam("actionInvariantUuId") String actionInvariantUuId,
                         @Context HttpServletRequest servletRequest);
 
@@ -126,8 +130,8 @@ public interface Actions {
    */
   @POST
   @Path("/{actionInvariantUuId}")
-  @ApiOperation(value = "Actions on a action",
-      notes = "Performs one of the following actions on a action: |"
+  @Operation(description = "Actions on a action",
+      summary = "Performs one of the following actions on a action: |"
           + "Checkout: Locks it for edits by other users. Only the locking user sees the edited "
           + "version.|"
           + "Undo_Checkout: Unlocks it and deletes the edits that were done.|"
@@ -166,14 +170,14 @@ public interface Actions {
   @GET
   @Path("/{actionUuId}/artifacts/{artifactUuId}")
   @Produces(MediaType.APPLICATION_OCTET_STREAM)
-  @ApiOperation(value = "Downloads artifact for action")
+  @Operation(description = "Downloads artifact for action")
   Response downloadArtifact(@PathParam("actionUuId") String actionUuId,
                             @PathParam("artifactUuId") String artifactUuId,
                             @Context HttpServletRequest servletRequest);
 
   @DELETE
   @Path("/{actionInvariantUuId}/artifacts/{artifactUuId}")
-  @ApiOperation(value = "Delete Artifact")
+  @Operation(description = "Delete Artifact")
   Response deleteArtifact(@PathParam("actionInvariantUuId") String actionInvariantUuId,
                           @PathParam("artifactUuId") String artifactUuId,
                           @Context HttpServletRequest servletRequest);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/action-library-rest/action-library-rest-services/src/main/java/org/openecomp/sdcrests/action/rest/ActionsForSwaggerFileUpload.java b/openecomp-be/api/openecomp-sdc-rest-webapp/action-library-rest/action-library-rest-services/src/main/java/org/openecomp/sdcrests/action/rest/ActionsForSwaggerFileUpload.java
index 8aedf15b1b..562b8bdcc9 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/action-library-rest/action-library-rest-services/src/main/java/org/openecomp/sdcrests/action/rest/ActionsForSwaggerFileUpload.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/action-library-rest/action-library-rest-services/src/main/java/org/openecomp/sdcrests/action/rest/ActionsForSwaggerFileUpload.java
@@ -21,8 +21,9 @@
 package org.openecomp.sdcrests.action.rest;
 
 import com.sun.jersey.multipart.FormDataParam;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.info.Info;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
 import org.springframework.validation.annotation.Validated;
 
@@ -37,7 +38,7 @@ import java.io.InputStream;
 @Path("/workflow/v1.0/actions")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Actions")
+@OpenAPIDefinition(info =  @Info(title = "Actions"))
 @Validated
 public interface ActionsForSwaggerFileUpload {
 
@@ -57,7 +58,7 @@ public interface ActionsForSwaggerFileUpload {
    */
   @POST
   @Path("/{actionInvariantUuId}/artifacts")
-  @ApiOperation(value = "Upload new Artifact")
+  @Operation(description = "Upload new Artifact")
   @Consumes(MediaType.MULTIPART_FORM_DATA)
   Response uploadArtifact(@PathParam("actionInvariantUuId") String actionInvariantUuId,
                           @Multipart(value = "artifactName", required = false) String artifactName,
@@ -76,7 +77,7 @@ public interface ActionsForSwaggerFileUpload {
 
   @PUT
   @Path("/{actionInvariantUuId}/artifacts/{artifactUuId}")
-  @ApiOperation(value = "Update an existing artifact")
+  @Operation(description = "Update an existing artifact")
   @Consumes(MediaType.MULTIPART_FORM_DATA)
   Response updateArtifact(@PathParam("actionInvariantUuId") String actionInvariantUuId,
                           @PathParam("artifactUuId") String artifactUuId,
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/application-config-rest/application-config-rest-services/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/application-config-rest/application-config-rest-services/pom.xml
index 3e8d8e9160..816bcb841a 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/application-config-rest/application-config-rest-services/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/application-config-rest/application-config-rest-services/pom.xml
@@ -15,7 +15,7 @@
     <dependencies>
 
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/application-config-rest/application-config-rest-services/src/main/java/org/openecomp/sdcrests/applicationconfig/rest/ApplicationConfiguration.java b/openecomp-be/api/openecomp-sdc-rest-webapp/application-config-rest/application-config-rest-services/src/main/java/org/openecomp/sdcrests/applicationconfig/rest/ApplicationConfiguration.java
index 4da561eac4..c7f16bf18e 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/application-config-rest/application-config-rest-services/src/main/java/org/openecomp/sdcrests/applicationconfig/rest/ApplicationConfiguration.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/application-config-rest/application-config-rest-services/src/main/java/org/openecomp/sdcrests/applicationconfig/rest/ApplicationConfiguration.java
@@ -20,43 +20,49 @@
 
 package org.openecomp.sdcrests.applicationconfig.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
+import org.openecomp.sdcrests.applicationconfiguration.types.ApplicationConfigDto;
 import org.openecomp.sdcrests.applicationconfiguration.types.ConfigurationDataDto;
+import org.openecomp.sdcrests.wrappers.GenericCollectionWrapper;
 import org.springframework.validation.annotation.Validated;
 
 import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import java.io.InputStream;
+import java.util.List;
 
 @Path("/v1.0/application-configuration")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Application Configuration")
+@OpenAPIDefinition(info = @Info(title = "Application Configuration"))
 @Validated
 public interface ApplicationConfiguration {
 
   @POST
   @Path("/")
   @Consumes(MediaType.MULTIPART_FORM_DATA)
-  @ApiOperation(value = "Insert JSON schema into application config table")
+  @Operation(description = "Insert JSON schema into application config table")
   Response insertToTable(@QueryParam("namespace") String namespace, @QueryParam("key") String key,
-                         @Multipart("value") InputStream fileContainingSchema);
+                         @Multipart("description") InputStream fileContainingSchema);
 
 
   @GET
   @Path("/{namespace}/{key}")
-  @ApiOperation(value = "Get JSON schema by namespace and key",
-      response = ConfigurationDataDto.class)
+  @Operation(description = "Get JSON schema by namespace and key", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = ConfigurationDataDto.class))))
   Response getFromTable(@PathParam("namespace") String namespace, @PathParam("key") String key);
 
 
   @GET
   @Path("/{namespace}")
-  @ApiOperation(value = "Get List of keys and values by namespace",
-      responseContainer = "List")
+  @Operation(description = "Get List of keys and descriptions by namespace", responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = ApplicationConfigDto.class)))))
   Response getListOfConfigurationByNamespaceFromTable(@PathParam("namespace") String namespace);
 
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/conflict-rest/conflict-rest-services/src/main/java/org/openecomp/sdcrests/conflict/rest/Conflicts.java b/openecomp-be/api/openecomp-sdc-rest-webapp/conflict-rest/conflict-rest-services/src/main/java/org/openecomp/sdcrests/conflict/rest/Conflicts.java
index 9440cfd395..6e6fade369 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/conflict-rest/conflict-rest-services/src/main/java/org/openecomp/sdcrests/conflict/rest/Conflicts.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/conflict-rest/conflict-rest-services/src/main/java/org/openecomp/sdcrests/conflict/rest/Conflicts.java
@@ -20,9 +20,13 @@
 
 package org.openecomp.sdcrests.conflict.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.common.RestConstants;
 import org.openecomp.sdcrests.conflict.types.ConflictDto;
 import org.openecomp.sdcrests.conflict.types.ConflictResolutionDto;
@@ -37,39 +41,39 @@ import javax.ws.rs.core.Response;
 @Path("/v1.0/items/{itemId}/versions/{versionId}/conflicts")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Item Version Conflicts")
+@OpenAPIDefinition(info = @Info(title = "Item Version Conflicts"))
 @Validated
 public interface Conflicts {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "item version conflicts",
-      notes = "Item version private copy conflicts against its public copy",
-      response = ItemVersionConflictDto.class)
-  Response getConflict(@ApiParam("Item Id") @PathParam("itemId") String itemId,
-                       @ApiParam("Version Id") @PathParam("versionId") String versionId,
+  @Operation(description = "item version conflicts",
+      summary = "Item version private copy conflicts against its public copy",
+          responses = @ApiResponse(content = @Content(schema = @Schema(implementation = ItemVersionConflictDto.class))))
+  Response getConflict(@Parameter(description = "Item Id") @PathParam("itemId") String itemId,
+                       @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
                        @NotNull(message = RestConstants.USER_MISSING_ERROR_MSG)
                         @HeaderParam(RestConstants.USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/{conflictId}")
-  @ApiOperation(value = "Gets item version conflict",
-      notes = "Gets an item version private copy conflict against its public copy",
-      response = ConflictDto.class)
-  Response getConflict(@ApiParam("Item Id") @PathParam("itemId") String itemId,
-                       @ApiParam("Version Id") @PathParam("versionId") String versionId,
-                       @ApiParam("Version Id") @PathParam("conflictId") String conflictId,
+  @Operation(description = "Gets item version conflict",
+      summary = "Gets an item version private copy conflict against its public copy",
+          responses = @ApiResponse(content = @Content(schema = @Schema(implementation = ConflictDto.class))))
+  Response getConflict(@Parameter(description = "Item Id") @PathParam("itemId") String itemId,
+                       @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                       @Parameter(description = "Version Id") @PathParam("conflictId") String conflictId,
                        @NotNull(message = RestConstants.USER_MISSING_ERROR_MSG)
                        @HeaderParam(RestConstants.USER_ID_HEADER_PARAM) String user);
 
   @PUT
   @Path("/{conflictId}")
-  @ApiOperation(value = "Resolves item version conflict",
-      notes = "Resolves an item version private copy conflict against its public copy")
+  @Operation(description = "Resolves item version conflict",
+      summary = "Resolves an item version private copy conflict against its public copy")
   Response resolveConflict(ConflictResolutionDto conflictResolution,
-                           @ApiParam("Item Id") @PathParam("itemId") String itemId,
-                           @ApiParam("Version Id") @PathParam("versionId") String versionId,
-                           @ApiParam("Version Id") @PathParam("conflictId") String conflictId,
+                           @Parameter(description = "Item Id") @PathParam("itemId") String itemId,
+                           @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                           @Parameter(description = "Version Id") @PathParam("conflictId") String conflictId,
                            @NotNull(message = RestConstants.USER_MISSING_ERROR_MSG)
                            @HeaderParam(RestConstants.USER_ID_HEADER_PARAM) String user);
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/externaltesting-rest/externaltesting-rest-services/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/externaltesting-rest/externaltesting-rest-services/pom.xml
index 72f5f973a9..ebab2e41fe 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/externaltesting-rest/externaltesting-rest-services/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/externaltesting-rest/externaltesting-rest-services/pom.xml
@@ -88,7 +88,7 @@
             </exclusions>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/externaltesting-rest/externaltesting-rest-services/src/main/java/org/openecomp/sdcrests/externaltesting/rest/ExternalTesting.java b/openecomp-be/api/openecomp-sdc-rest-webapp/externaltesting-rest/externaltesting-rest-services/src/main/java/org/openecomp/sdcrests/externaltesting/rest/ExternalTesting.java
index 21cab55dc0..c25456f1ae 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/externaltesting-rest/externaltesting-rest-services/src/main/java/org/openecomp/sdcrests/externaltesting/rest/ExternalTesting.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/externaltesting-rest/externaltesting-rest-services/src/main/java/org/openecomp/sdcrests/externaltesting/rest/ExternalTesting.java
@@ -16,7 +16,8 @@
 
 package org.openecomp.sdcrests.externaltesting.rest;
 
-import io.swagger.annotations.Api;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.info.Info;
 import org.openecomp.core.externaltesting.api.ClientConfiguration;
 import org.openecomp.core.externaltesting.api.RemoteTestingEndpointDefinition;
 import org.openecomp.core.externaltesting.api.VtpTestExecutionRequest;
@@ -31,7 +32,7 @@ import java.util.List;
 @Path("/v1.0/externaltesting")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "External-Testing")
+@OpenAPIDefinition(info = @Info(title = "External-Testing"))
 @Validated
 
 public interface ExternalTesting {
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/healthcheck-rest/healthcheck-rest-services/src/main/java/org/openecomp/sdcrests/health/rest/HealthCheck.java b/openecomp-be/api/openecomp-sdc-rest-webapp/healthcheck-rest/healthcheck-rest-services/src/main/java/org/openecomp/sdcrests/health/rest/HealthCheck.java
index 4be72a5999..b57cc9cc3e 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/healthcheck-rest/healthcheck-rest-services/src/main/java/org/openecomp/sdcrests/health/rest/HealthCheck.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/healthcheck-rest/healthcheck-rest-services/src/main/java/org/openecomp/sdcrests/health/rest/HealthCheck.java
@@ -20,8 +20,12 @@
 
 package org.openecomp.sdcrests.health.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.health.types.HealthInfoDtos;
 import org.springframework.validation.annotation.Validated;
 
@@ -35,14 +39,12 @@ import javax.ws.rs.core.Response;
 @Path("/v1.0/healthcheck")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Health Check")
+@OpenAPIDefinition(info = @Info(title = "Health Check"))
 @Validated
 public interface HealthCheck {
 
   @GET
-  @ApiOperation(value = "Perform health check",
-      response = HealthInfoDtos.class,
-      responseContainer = "List")
+  @Operation(description = "Perform health check", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = HealthInfoDtos.class))))
   Response checkHealth();
 
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-services/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-services/pom.xml
index ff3257597c..8105af065e 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-services/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-services/pom.xml
@@ -34,7 +34,7 @@
             <version>${javax.inject.version}</version>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-models</artifactId>
             <version>${swagger.version}</version>
         </dependency>
@@ -50,4 +50,4 @@
     </dependencies>
 
 
-</project>
\ No newline at end of file
+</project>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-services/src/main/java/org/openecomp/sdcrests/itempermissions/rest/ItemPermissions.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-services/src/main/java/org/openecomp/sdcrests/itempermissions/rest/ItemPermissions.java
index 020eb347d7..866fa885cc 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-services/src/main/java/org/openecomp/sdcrests/itempermissions/rest/ItemPermissions.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-services/src/main/java/org/openecomp/sdcrests/itempermissions/rest/ItemPermissions.java
@@ -21,8 +21,13 @@
 package org.openecomp.sdcrests.itempermissions.rest;
 
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.itempermissions.types.ItemPermissionsDto;
 import org.openecomp.sdcrests.itempermissions.types.ItemPermissionsRequestDto;
 import org.springframework.validation.annotation.Validated;
@@ -42,22 +47,19 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/items/{itemId}/permissions")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Item Permissions")
+@OpenAPIDefinition(info = @Info(title = "Item Permissions"))
 @Validated
 public interface ItemPermissions {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "List users permissions assigned on item",
-      response = ItemPermissionsDto.class,
-      responseContainer = "List")
-
+  @Operation(description = "List users permissions assigned on item",responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = ItemPermissionsDto.class)))))
   Response list(@PathParam("itemId") String itemId,
                 @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @PUT
   @Path("/{permission}")
-  @ApiOperation(value = "Update useres permission on item")
+  @Operation(description = "Update useres permission on item")
   Response updatePermissions(@Valid ItemPermissionsRequestDto request,
                              @PathParam("itemId") String itemId,
                              @PathParam("permission") String permission,
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-types/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-types/pom.xml
index 90db5ea07d..8f2bcd6a81 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-types/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-types/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <dependencies>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>
@@ -21,4 +21,4 @@
     <artifactId>item-permissions-rest-types</artifactId>
 
 
-</project>
\ No newline at end of file
+</project>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-types/src/main/java/org/openecomp/sdcrests/itempermissions/types/ItemPermissionsRequestDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-types/src/main/java/org/openecomp/sdcrests/itempermissions/types/ItemPermissionsRequestDto.java
index ee0f07abfd..873ff5d49e 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-types/src/main/java/org/openecomp/sdcrests/itempermissions/types/ItemPermissionsRequestDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-permissions-rest/item-permissions-rest-types/src/main/java/org/openecomp/sdcrests/itempermissions/types/ItemPermissionsRequestDto.java
@@ -20,7 +20,9 @@
 
 package org.openecomp.sdcrests.itempermissions.types;
 
-import io.swagger.annotations.ApiModel;
+
+
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import java.util.Set;
 
@@ -28,7 +30,7 @@ import java.util.Set;
  * Created by ayalaben on 6/20/2017.
  */
 
-@ApiModel(value = "ItemPermissionsRequest")
+@Schema(description = "ItemPermissionsRequest")
 public class ItemPermissionsRequestDto {
 
   private Set<String> addedUsersIds;
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/Items.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/Items.java
index 942bc59495..a916f8df55 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/Items.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/Items.java
@@ -15,9 +15,15 @@
  */
 package org.openecomp.sdcrests.item.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import org.openecomp.sdc.versioning.types.Item;
 import org.openecomp.sdcrests.item.types.ItemActionRequestDto;
 import org.springframework.validation.annotation.Validated;
 
@@ -26,50 +32,47 @@ import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
+
 import static org.openecomp.sdcrests.common.RestConstants.USER_ID_HEADER_PARAM;
 import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG;
 
 @Path("/v1.0/items")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Items")
+@OpenAPIDefinition(info = @Info(title = "Items"))
 @Validated
 public interface Items {
 
     @GET
     @Path("/")
-    @ApiOperation(value = "Get list of items according to desired filters",
-            responseContainer = "List")
-    Response list(@ApiParam(value = "Filter by item status", allowableValues = "ACTIVE,ARCHIVED")
+    @Operation(description = "Get list of items according to desired filters", responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = Item.class)))))
+    Response list(@Parameter(description = "Filter by item status", schema = @Schema(type = "string", allowableValues = {"ACTIVE", "ARCHIVED"}))
                   @QueryParam("itemStatus") String itemStatusFilter,
-                  @ApiParam(value = "Filter by version status" , allowableValues = "Certified,Draft")
+                  @Parameter(description = "Filter by version status", schema = @Schema(type = "string", allowableValues = {"Certified", "Draft"}))
                   @QueryParam("versionStatus") String versionStatusFilter,
-                  @ApiParam(value = "Filter by item type" , allowableValues = "vsp,vlm")
+                  @Parameter(description = "Filter by item type", schema = @Schema(type = "string", allowableValues = {"vsp", "vlm"}))
                   @QueryParam("itemType") String itemTypeFilter,
-                  @ApiParam(value = "Filter by user permission" , allowableValues = "Owner,Contributor")
+                  @Parameter(description = "Filter by user permission", schema = @Schema(type = "string", allowableValues = {"Owner", "Contributor"}))
                   @QueryParam("permission") String permissionFilter,
-                  @ApiParam(value = "Filter by onboarding method" , allowableValues = "NetworkPackage,Manual")
+                  @Parameter(description = "Filter by onboarding method", schema = @Schema(type = "string", allowableValues = {"NetworkPackage", "manual"}))
                   @QueryParam("onboardingMethod") String onboardingMethodFilter,
                   @NotNull(message = USER_MISSING_ERROR_MSG)
                   @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
-   @GET
-   @Path("/{itemId}")
-   @ApiOperation(value = "Get details of a item")
-   Response getItem(@PathParam("itemId") String itemId,
+    @GET
+    @Path("/{itemId}")
+    @Operation(description = "Get details of a item")
+    Response getItem(@PathParam("itemId") String itemId,
                      @NotNull(message = USER_MISSING_ERROR_MSG)
                      @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
-  @PUT
-  @Path("/{itemId}/actions")
-  @ApiOperation(value = "Acts on item version")
-  Response actOn(ItemActionRequestDto request,
-                 @PathParam("itemId") String itemId,
-                 @NotNull(message = USER_MISSING_ERROR_MSG)
-                 @HeaderParam(USER_ID_HEADER_PARAM) String user);
-
-
-
+    @PUT
+    @Path("/{itemId}/actions")
+    @Operation(description = "Acts on item version")
+    Response actOn(ItemActionRequestDto request,
+                   @PathParam("itemId") String itemId,
+                   @NotNull(message = USER_MISSING_ERROR_MSG)
+                   @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
 
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/Versions.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/Versions.java
index 73c224c6ef..6f72175175 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/Versions.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/Versions.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.item.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.item.types.*;
 import org.springframework.validation.annotation.Validated;
 
@@ -37,22 +42,20 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/items/{itemId}/versions")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Item Versions")
+@OpenAPIDefinition(info = @Info(title = "Item Versions"))
 @Validated
 public interface Versions {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "Lists item versions",
-      response = VersionDto.class,
-      responseContainer = "List")
+  @Operation(description = "Lists item versions", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation = VersionDto.class)))))
   Response list(@PathParam("itemId") String itemId,
                 @NotNull(message = USER_MISSING_ERROR_MSG)
                 @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @POST
   @Path("/{versionId}")
-  @ApiOperation(value = "Creates a new item version")
+  @Operation(description = "Creates a new item version")
   Response create(VersionRequestDto request,
                   @PathParam("itemId") String itemId,
                   @PathParam("versionId") String versionId,
@@ -61,7 +64,7 @@ public interface Versions {
 
   @GET
   @Path("/{versionId}")
-  @ApiOperation(value = "Gets item version", response = VersionDto.class)
+  @Operation(description = "Gets item version", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = VersionDto.class))))
   Response get(@PathParam("itemId") String itemId,
                @PathParam("versionId") String versionId,
                @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -69,18 +72,15 @@ public interface Versions {
 
   @GET
   @Path("/{versionId}/activity-logs")
-  @ApiOperation(value = "Gets item version activity log",
-      response = ActivityLogDto.class,
-      responseContainer = "List")
-  Response getActivityLog(@ApiParam("Item Id") @PathParam("itemId") String itemId,
-                          @ApiParam("Version Id") @PathParam("versionId") String versionId,
+  @Operation(description = "Gets item version activity log", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation = ActivityLogDto.class)))))
+  Response getActivityLog(@Parameter(description = "Item Id") @PathParam("itemId") String itemId,
+                          @Parameter( description = "Version Id") @PathParam("versionId") String versionId,
                           @NotNull(message = USER_MISSING_ERROR_MSG)
                           @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/{versionId}/revisions")
-  @ApiOperation(value = "Gets item version revisions", response = RevisionDto.class,
-      responseContainer = "List")
+  @Operation(description = "Gets item version revisions", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation = ActivityLogDto.class)))))
   Response listRevisions(@PathParam("itemId") String itemId,
                          @PathParam("versionId") String versionId,
                          @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -88,7 +88,7 @@ public interface Versions {
 
   @PUT
   @Path("/{versionId}/actions")
-  @ApiOperation(value = "Acts on item version")
+  @Operation(description = "Acts on item version")
   Response actOn(VersionActionRequestDto request,
                  @PathParam("itemId") String itemId,
                  @PathParam("versionId") String versionId,
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/notifications-rest/notifications-rest-services/src/main/java/org/openecomp/sdcrests/notifications/rest/services/Notifications.java b/openecomp-be/api/openecomp-sdc-rest-webapp/notifications-rest/notifications-rest-services/src/main/java/org/openecomp/sdcrests/notifications/rest/services/Notifications.java
index 5420bda5c0..0f6b7c9c8e 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/notifications-rest/notifications-rest-services/src/main/java/org/openecomp/sdcrests/notifications/rest/services/Notifications.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/notifications-rest/notifications-rest-services/src/main/java/org/openecomp/sdcrests/notifications/rest/services/Notifications.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.notifications.rest.services;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.notifications.types.NotificationsStatusDto;
 import org.openecomp.sdcrests.notifications.types.UpdateNotificationResponseStatus;
 import org.springframework.validation.annotation.Validated;
@@ -39,16 +44,14 @@ import static org.openecomp.sdcrests.common.RestConstants.*;
 @Path("/v1.0/notifications")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Notifications")
+@OpenAPIDefinition(info = @Info(title = "Notifications"))
 @Validated
 public interface Notifications {
   String LIMIT_QUERY_PARAM = "NOTIFICATION_ROWS_LIMIT";
   String END_OF_PAGE_QUERY_PARAM = "END_OF_PAGE_EVENT_ID";
 
   @GET
-  @ApiOperation(value = "Retrive all user notifications",
-      response = NotificationsStatusDto.class,
-      responseContainer = "List")
+  @Operation(description = "Retrieve all user notifications", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation = NotificationsStatusDto.class)))))
   Response getNotifications(
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user,
       @QueryParam(LAST_DELIVERED_QUERY_PARAM) UUID lastDelvered,
@@ -56,27 +59,23 @@ public interface Notifications {
 
   @PUT
   @Path("/{notificationId}")
-  @ApiOperation(value = "Mark notification as read",
-      response = UpdateNotificationResponseStatus.class)
+  @Operation(description = "Mark notification as read", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = UpdateNotificationResponseStatus.class))))
   Response markAsRead(
-      @ApiParam(value = "Notification Id") @PathParam("notificationId") String notificationId,
+      @Parameter(description = "Notification Id") @PathParam("notificationId") String notificationId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user)
       throws InvocationTargetException, IllegalAccessException;
 
   @PUT
   @Path("/last-seen/{notificationId}")
-  @ApiOperation(value = "Update Last Seen Notification",
-      response = UpdateNotificationResponseStatus.class)
+  @Operation(description = "Update Last Seen Notification", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = UpdateNotificationResponseStatus.class))))
   Response updateLastSeenNotification(
-      @ApiParam(value = "Notification Id") @PathParam("notificationId") String notificationId,
+      @Parameter(description = "Notification Id") @PathParam("notificationId") String notificationId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user)
       throws InvocationTargetException, IllegalAccessException;
 
   @GET
   @Path("/worker")
-  @ApiOperation(value = "Retrive user not delivered notifications",
-      response = NotificationsStatusDto.class,
-      responseContainer = "List")
+  @Operation(description = "Retrive user not delivered notifications",responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation = NotificationsStatusDto.class)))))
   Response getNewNotificationsByOwnerId(
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user,
       @QueryParam(LAST_DELIVERED_QUERY_PARAM) String eventId,
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/pom.xml
index 52799f76a5..469746b174 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/pom.xml
@@ -244,34 +244,19 @@
                 </executions>
             </plugin>
             <plugin>
-                <groupId>com.github.kongchen</groupId>
+                <groupId>io.swagger.core.v3</groupId>
                 <artifactId>swagger-maven-plugin</artifactId>
-                <version>${mvn.swagger.version}</version>
+                <version>2.0.8</version>
                 <configuration>
-                    <apiSources>
-                        <apiSource>
-                            <springmvc>false</springmvc>
-                            <locations>org.openecomp.sdcrests</locations>
-                            <schemes>http</schemes>
-                            <basePath>/onboarding-api</basePath>
-                            <info>
-                                <title>Rest API</title>
-                                <version>v1.0, build #${buildNumber}</version>
-                                <description>Rest API Documentation</description>
-                                <termsOfService>
-                                    http://www.github.com/kongchen/swagger-maven-plugin
-                                </termsOfService>
-                            </info>
-                            <swaggerDirectory>${basedir}/target/generated/swagger-ui
-                            </swaggerDirectory>
-                        </apiSource>
-                    </apiSources>
+                    <outputPath>${project.build.directory}/generated/swagger-ui</outputPath>
+                    <outputFileName>swagger</outputFileName>
+                    <outputFormat>JSON</outputFormat>
                 </configuration>
                 <executions>
                     <execution>
                         <phase>compile</phase>
                         <goals>
-                            <goal>generate</goal>
+                            <goal>resolve</goal>
                         </goals>
                     </execution>
                 </executions>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/openecomp-sdc-common-rest/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/openecomp-sdc-common-rest/pom.xml
index 177f32d8f8..e3ed195db8 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/openecomp-sdc-common-rest/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/openecomp-sdc-common-rest/pom.xml
@@ -56,7 +56,7 @@
         </dependency>
         <!-- Swagger -->
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-core</artifactId>
             <version>${swagger.version}</version>
             <scope>compile</scope>
@@ -79,4 +79,4 @@
         </dependency>
     </dependencies>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/togglz-rest/togglz-rest-services/src/main/java/org/openecomp/sdcrests/togglz/rest/TogglzFeatures.java b/openecomp-be/api/openecomp-sdc-rest-webapp/togglz-rest/togglz-rest-services/src/main/java/org/openecomp/sdcrests/togglz/rest/TogglzFeatures.java
index 2ce159a6fd..fb71761009 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/togglz-rest/togglz-rest-services/src/main/java/org/openecomp/sdcrests/togglz/rest/TogglzFeatures.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/togglz-rest/togglz-rest-services/src/main/java/org/openecomp/sdcrests/togglz/rest/TogglzFeatures.java
@@ -16,8 +16,13 @@
 
 package org.openecomp.sdcrests.togglz.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.togglz.types.FeatureDto;
 import org.openecomp.sdcrests.togglz.types.FeatureSetDto;
 import org.springframework.validation.annotation.Validated;
@@ -30,31 +35,28 @@ import javax.ws.rs.core.Response;
 @Path("/v1.0/togglz")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Togglz")
+@OpenAPIDefinition(info = @Info(title = "Togglz"))
 @Validated
 public interface TogglzFeatures {
 
   @GET
-  @ApiOperation(value = "Get TOGGLZ Features",
-      response = FeatureSetDto.class,
-      responseContainer = "List")
+  @Operation(description = "Get TOGGLZ Features", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation = FeatureSetDto.class)))))
   Response getFeatures();
 
 
   @PUT
   @Path("/state/{state}")
-  @ApiOperation(value = "Update feature toggle state for all features")
+  @Operation(description = "Update feature toggle state for all features")
   Response setAllFeatures(@PathParam("state") boolean state);
 
 
   @PUT
   @Path("/{featureName}/state/{state}")
-  @ApiOperation(value = "Update feature toggle state")
+  @Operation(description = "Update feature toggle state")
   Response setFeatureState(@PathParam("featureName") String featureName, @PathParam("state") boolean state);
 
   @GET
   @Path("/{featureName}/state")
-  @ApiOperation(value = "Get feature toggle state",
-          response = FeatureDto.class)
+  @Operation(description = "Get feature toggle state", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = FeatureDto.class))))
   Response getFeatureState(@PathParam("featureName") String featureName);
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/unique-type-rest/unique-type-rest-services/src/main/java/org/openecomp/sdcrests/uniquevalue/rest/UniqueTypes.java b/openecomp-be/api/openecomp-sdc-rest-webapp/unique-type-rest/unique-type-rest-services/src/main/java/org/openecomp/sdcrests/uniquevalue/rest/UniqueTypes.java
index 73c7c7729d..fac7e7698a 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/unique-type-rest/unique-type-rest-services/src/main/java/org/openecomp/sdcrests/uniquevalue/rest/UniqueTypes.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/unique-type-rest/unique-type-rest-services/src/main/java/org/openecomp/sdcrests/uniquevalue/rest/UniqueTypes.java
@@ -15,7 +15,12 @@
  */
 package org.openecomp.sdcrests.uniquevalue.rest;
 
-import io.swagger.annotations.*;
+
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.springframework.validation.annotation.Validated;
 
 import javax.validation.constraints.NotNull;
@@ -29,24 +34,23 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/unique-types")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Unique Types")
+@OpenAPIDefinition(info = @Info(title = "Unique Types"))
 @Validated
 public interface UniqueTypes {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "Lists unique value types")
+  @Operation(description = "Lists unique value types")
   Response listUniqueTypes(@NotNull(message = USER_MISSING_ERROR_MSG)
                            @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/{type}/values/{value}")
-  @ApiOperation(value = "Gets unique value")
-  @ApiResponses(value = {
-      @ApiResponse(code = 200, message = "Indication whether the unique value is occupied"),
-      @ApiResponse(code = 404, message = "Unsupported unique type")})
+  @Operation(description = "Gets unique value")
+  @ApiResponse(responseCode = "200", description = "Indication whether the unique value is occupied")
+  @ApiResponse(responseCode = "404", description = "Unsupported unique type")
   Response getUniqueValue(
-      @ApiParam("The unique value type, for example: 'VlmName'") @PathParam("type") String type,
-      @ApiParam("The unique value") @PathParam("value") String value,
+      @Parameter(description = "The unique value type, for example: 'VlmName'") @PathParam("type") String type,
+      @Parameter(description = "The unique value") @PathParam("value") String value,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/pom.xml
index fc1adc6bbb..22b1b4cb88 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/pom.xml
@@ -88,7 +88,7 @@
             </exclusions>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/src/main/java/org/openecomp/sdcrests/validation/rest/Validation.java b/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/src/main/java/org/openecomp/sdcrests/validation/rest/Validation.java
index a8dd245021..18da11561f 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/src/main/java/org/openecomp/sdcrests/validation/rest/Validation.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/src/main/java/org/openecomp/sdcrests/validation/rest/Validation.java
@@ -16,7 +16,8 @@
 
 package org.openecomp.sdcrests.validation.rest;
 
-import io.swagger.annotations.Api;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.info.Info;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
 import org.springframework.validation.annotation.Validated;
 
@@ -29,7 +30,7 @@ import java.io.InputStream;
 @Path("/v1.0/validation")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Validation")
+@OpenAPIDefinition(info = @Info(title = ("Validation")))
 @Validated
 
 public interface Validation {
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/src/main/java/org/openecomp/sdcrests/validation/rest/ValidationForSwaggerUsage.java b/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/src/main/java/org/openecomp/sdcrests/validation/rest/ValidationForSwaggerUsage.java
index 68403a2696..76b0bad585 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/src/main/java/org/openecomp/sdcrests/validation/rest/ValidationForSwaggerUsage.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/validation-rest/validation-rest-services/src/main/java/org/openecomp/sdcrests/validation/rest/ValidationForSwaggerUsage.java
@@ -17,8 +17,9 @@
 package org.openecomp.sdcrests.validation.rest;
 
 import com.sun.jersey.multipart.FormDataParam;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.info.Info;
 import org.springframework.validation.annotation.Validated;
 
 import javax.ws.rs.*;
@@ -30,7 +31,7 @@ import java.io.InputStream;
 @Path("/v1.0/validation")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Validation")
+@OpenAPIDefinition(info = @Info(title="Validation"))
 @Validated
 
 public interface ValidationForSwaggerUsage {
@@ -39,7 +40,7 @@ public interface ValidationForSwaggerUsage {
   @POST
   @Path("{type}/validate")
   @Consumes(MediaType.MULTIPART_FORM_DATA)
-  @ApiOperation(value = "Validate a package")
+  @Operation(description = "Validate a package")
   Response validateFile(@PathParam("type") String type,
                         @FormDataParam("validate") InputStream fileToValidate);
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/EntitlementPoolLimits.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/EntitlementPoolLimits.java
index 740fdfcc3b..83395c8c9d 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/EntitlementPoolLimits.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/EntitlementPoolLimits.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vendorlicense.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorlicense.types.LimitEntityDto;
 import org.openecomp.sdcrests.vendorlicense.types.LimitRequestDto;
 import org.springframework.validation.annotation.Validated;
@@ -40,20 +45,20 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
     "/v1.0/vendor-license-models/{vlmId}/versions/{versionId}/entitlement-pools/{entitlementPoolId}/limits")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor License Model - Entitlement Pool Limits")
+@OpenAPIDefinition(info = @Info(title = "Vendor License Model - Entitlement Pool Limits"))
 @Validated
 public interface EntitlementPoolLimits {
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create vendor entitlement pool limits")
+  @Operation(description = "Create vendor entitlement pool limits")
   Response createLimit(@Valid LimitRequestDto request,
-                       @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                       @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                            String vlmId,
-                       @ApiParam(value = "Vendor license model version Id") @PathParam
+                       @Parameter(description = "Vendor license model version Id") @PathParam
                            ("versionId")
                            String versionId,
-                       @ApiParam(value = "Vendor license model Entitlement Pool Id")
+                       @Parameter(description = "Vendor license model Entitlement Pool Id")
                        @PathParam("entitlementPoolId")
                            String entitlementPoolId,
                        @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -62,26 +67,24 @@ public interface EntitlementPoolLimits {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor entitlement pool limits",
-      response = LimitRequestDto.class,
-      responseContainer = "List")
+  @Operation(description = "List vendor entitlement pool limits", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation = LimitRequestDto.class)))))
   Response listLimits(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor license model Entitlement Pool Id") @PathParam("entitlementPoolId")
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Entitlement Pool Id") @PathParam("entitlementPoolId")
           String entitlementPoolId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @PUT
   @Path("/{limitId}")
-  @ApiOperation(value = "Update vendor entitlement pool limit")
+  @Operation(description = "Update vendor entitlement pool limit")
   Response updateLimit(@Valid LimitRequestDto request,
-                       @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                       @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                            String vlmId,
-                       @ApiParam(value = "Vendor license model version Id") @PathParam
+                       @Parameter(description = "Vendor license model version Id") @PathParam
                            ("versionId")
                            String versionId,
-                       @ApiParam(value = "Vendor license model Entitlement Pool Id")
+                       @Parameter(description = "Vendor license model Entitlement Pool Id")
                        @PathParam("entitlementPoolId")
                            String entitlementPoolId,
                        @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -90,24 +93,23 @@ public interface EntitlementPoolLimits {
 
   @GET
   @Path("/{limitId}")
-  @ApiOperation(value = "Get vendor entitlement pool limit",
-      response = LimitEntityDto.class)
+  @Operation(description = "Get vendor entitlement pool limit", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = LimitEntityDto.class))))
   Response getLimit(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor license model Entitlement Pool Id") @PathParam
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Entitlement Pool Id") @PathParam
           ("entitlementPoolId") String entitlementPoolId,
-      @ApiParam(value = "Vendor license model Entitlement Pool Limit Id") @PathParam("limitId")
+      @Parameter(description = "Vendor license model Entitlement Pool Limit Id") @PathParam("limitId")
           String limitId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @DELETE
   @Path("/{limitId}")
-  @ApiOperation(value = "Delete vendor entitlement pool limit")
+  @Operation(description = "Delete vendor entitlement pool limit")
   Response deleteLimit(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor license model Entitlement pool Id") @PathParam("entitlementPoolId")
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Entitlement pool Id") @PathParam("entitlementPoolId")
           String entitlementPoolId,
       @PathParam("limitId") String limitId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/EntitlementPools.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/EntitlementPools.java
index c635f91c8e..6b30b74bf8 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/EntitlementPools.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/EntitlementPools.java
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vendorlicense.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorlicense.types.EntitlementPoolEntityDto;
 import org.openecomp.sdcrests.vendorlicense.types.EntitlementPoolRequestDto;
 import org.springframework.validation.annotation.Validated;
@@ -39,61 +44,58 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-license-models/{vlmId}/versions/{versionId}/entitlement-pools")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor License Model - Entitlement Pools")
+@OpenAPIDefinition(info = @Info(title = "Vendor License Model - Entitlement Pools"))
 @Validated
 public interface EntitlementPools {
-  @GET
-  @Path("/")
-  @ApiOperation(value = "List vendor entitlement pools",
-      response = EntitlementPoolEntityDto.class,
-      responseContainer = "List")
-  Response listEntitlementPools(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+    @GET
+    @Path("/")
+    @Operation(description = "List vendor entitlement pools", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation = EntitlementPoolEntityDto.class)))))
+    Response listEntitlementPools(
+            @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+            @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
 
-      @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
+            @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
-  @POST
-  @Path("/")
-  @ApiOperation(value = "Create vendor entitlement pool")
-  Response createEntitlementPool(@Valid EntitlementPoolRequestDto request,
-                                 @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
-                                     String vlmId,
-                                 @ApiParam(value = "Vendor license model version Id") @PathParam
-                                     ("versionId")
-                                     String versionId,
-                                 @NotNull(message = USER_MISSING_ERROR_MSG)
-                                 @HeaderParam(USER_ID_HEADER_PARAM) String user);
+    @POST
+    @Path("/")
+    @Operation(description = "Create vendor entitlement pool")
+    Response createEntitlementPool(@Valid EntitlementPoolRequestDto request,
+                                   @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
+                                           String vlmId,
+                                   @Parameter(description = "Vendor license model version Id") @PathParam
+                                           ("versionId")
+                                           String versionId,
+                                   @NotNull(message = USER_MISSING_ERROR_MSG)
+                                   @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
-  @PUT
-  @Path("/{entitlementPoolId}")
-  @ApiOperation(value = "Update vendor entitlement pool")
-  Response updateEntitlementPool(@Valid EntitlementPoolRequestDto request,
-                                 @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
-                                     String vlmId,
-                                 @ApiParam(value = "Vendor license model version Id")
-                                 @PathParam("versionId") String versionId,
-                                 @NotNull(message = USER_MISSING_ERROR_MSG)
-                                 @PathParam("entitlementPoolId") String entitlementPoolId,
-                                 @HeaderParam(USER_ID_HEADER_PARAM) String user);
+    @PUT
+    @Path("/{entitlementPoolId}")
+    @Operation(description = "Update vendor entitlement pool")
+    Response updateEntitlementPool(@Valid EntitlementPoolRequestDto request,
+                                   @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
+                                           String vlmId,
+                                   @Parameter(description = "Vendor license model version Id")
+                                   @PathParam("versionId") String versionId,
+                                   @NotNull(message = USER_MISSING_ERROR_MSG)
+                                   @PathParam("entitlementPoolId") String entitlementPoolId,
+                                   @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
-  @GET
-  @Path("/{entitlementPoolId}")
-  @ApiOperation(value = "Get vendor entitlement pool",
-      response = EntitlementPoolEntityDto.class)
-  Response getEntitlementPool(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
-      @PathParam("entitlementPoolId") String entitlementPoolId,
-      @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
+    @GET
+    @Path("/{entitlementPoolId}")
+    @Operation(description = "Get vendor entitlement pool", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = EntitlementPoolEntityDto.class))))
+    Response getEntitlementPool(
+            @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+            @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
+            @PathParam("entitlementPoolId") String entitlementPoolId,
+            @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
-  @DELETE
-  @Path("/{entitlementPoolId}")
-  @ApiOperation(value = "Delete vendor entitlement pool")
-  Response deleteEntitlementPool(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
-      @PathParam("entitlementPoolId") String entitlementPoolId,
-      @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
+    @DELETE
+    @Path("/{entitlementPoolId}")
+    @Operation(description = "Delete vendor entitlement pool")
+    Response deleteEntitlementPool(
+            @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+            @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
+            @PathParam("entitlementPoolId") String entitlementPoolId,
+            @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/FeatureGroups.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/FeatureGroups.java
index b52c7f23dd..b6a9d27f5d 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/FeatureGroups.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/FeatureGroups.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vendorlicense.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorlicense.types.FeatureGroupEntityDto;
 import org.openecomp.sdcrests.vendorlicense.types.FeatureGroupModelDto;
 import org.openecomp.sdcrests.vendorlicense.types.FeatureGroupRequestDto;
@@ -42,57 +47,54 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-license-models/{vlmId}/versions/{versionId}/feature-groups")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor License Model - Feature Groups")
+@OpenAPIDefinition(info = @Info(title = "Vendor License Model - Feature Groups"))
 @Validated
 public interface FeatureGroups {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor feature groups",
-      response = FeatureGroupEntityDto.class,
-      responseContainer = "List")
+  @Operation(description = "List vendor feature groups",responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation =FeatureGroupEntityDto.class)))))
   Response listFeatureGroups(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create vendor feature group")
+  @Operation(description = "Create vendor feature group")
   Response createFeatureGroup(@Valid FeatureGroupRequestDto request,
-                              @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                              @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                                   String vlmId,
-                              @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+                              @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
                               @NotNull(message = USER_MISSING_ERROR_MSG)
                               @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @PUT
   @Path("/{featureGroupId}")
-  @ApiOperation(value = "Update vendor feature group")
+  @Operation(description = "Update vendor feature group")
   Response updateFeatureGroup(@Valid FeatureGroupUpdateRequestDto request,
-                              @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                              @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                                   String vlmId,
-                              @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+                              @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
                               @PathParam("featureGroupId") String featureGroupId,
                               @NotNull(message = USER_MISSING_ERROR_MSG)
                               @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/{featureGroupId}")
-  @ApiOperation(value = "Get vendor feature group",
-      response = FeatureGroupModelDto.class)
+  @Operation(description = "Get vendor feature group", responses = @ApiResponse(content = @Content(schema = @Schema(implementation =FeatureGroupModelDto.class))))
   Response getFeatureGroup(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
       @PathParam("featureGroupId") String featureGroupId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @DELETE
   @Path("/{featureGroupId}")
-  @ApiOperation(value = "Delete vendor feature group")
+  @Operation(description = "Delete vendor feature group")
   Response deleteFeatureGroup(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
       @PathParam("featureGroupId") String featureGroupId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseAgreements.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseAgreements.java
index 898071c642..506058d2af 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseAgreements.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseAgreements.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vendorlicense.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorlicense.types.LicenseAgreementEntityDto;
 import org.openecomp.sdcrests.vendorlicense.types.LicenseAgreementModelDto;
 import org.openecomp.sdcrests.vendorlicense.types.LicenseAgreementRequestDto;
@@ -42,39 +47,37 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-license-models/{vlmId}/versions/{versionId}/license-agreements")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor License Model - License Agreements")
+@OpenAPIDefinition(info = @Info(title = "Vendor License Model - License Agreements"))
 @Validated
 
 public interface LicenseAgreements {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor license agreements",
-      response = LicenseAgreementEntityDto.class,
-      responseContainer = "List")
+  @Operation(description = "List vendor license agreements", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation =LicenseAgreementEntityDto.class)))))
   Response listLicenseAgreements(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create vendor license agreement")
+  @Operation(description = "Create vendor license agreement")
   Response createLicenseAgreement(@Valid LicenseAgreementRequestDto request,
-                                  @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                                  @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                                       String vlmId,
-                                  @ApiParam(value = "Vendor license model version Id")
+                                  @Parameter(description = "Vendor license model version Id")
                                   @PathParam("versionId") String versionId,
                                   @NotNull(message = USER_MISSING_ERROR_MSG)
                                   @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @PUT
   @Path("/{licenseAgreementId}")
-  @ApiOperation(value = "Update vendor license agreement")
+  @Operation(description = "Update vendor license agreement")
   Response updateLicenseAgreement(@Valid LicenseAgreementUpdateRequestDto request,
-                                  @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                                  @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                                       String vlmId,
-                                  @ApiParam(value = "Vendor license model version Id")
+                                  @Parameter(description = "Vendor license model version Id")
                                   @PathParam("versionId") String versionId,
                                   @PathParam("licenseAgreementId") String licenseAgreementId,
                                   @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -82,20 +85,19 @@ public interface LicenseAgreements {
 
   @GET
   @Path("/{licenseAgreementId}")
-  @ApiOperation(value = "Get vendor license agreement",
-      response = LicenseAgreementModelDto.class)
+  @Operation(description = "Get vendor license agreement", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = LicenseAgreementModelDto.class))))
   Response getLicenseAgreement(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
       @PathParam("licenseAgreementId") String licenseAgreementId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @DELETE
   @Path("/{licenseAgreementId}")
-  @ApiOperation(value = "Delete vendor license agreement")
+  @Operation(description = "Delete vendor license agreement")
   Response deleteLicenseAgreement(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
       @PathParam("licenseAgreementId") String licenseAgreementId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseKeyGroupLimits.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseKeyGroupLimits.java
index 753ee08b95..572017e2a8 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseKeyGroupLimits.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseKeyGroupLimits.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vendorlicense.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorlicense.types.LimitEntityDto;
 import org.openecomp.sdcrests.vendorlicense.types.LimitRequestDto;
 import org.springframework.validation.annotation.Validated;
@@ -40,20 +45,20 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
     "/v1.0/vendor-license-models/{vlmId}/versions/{versionId}/license-key-groups/{licenseKeyGroupId}/limits")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor License Model - License Key Group Limits")
+@OpenAPIDefinition(info = @Info(title = "Vendor License Model - License Key Group Limits"))
 @Validated
 public interface LicenseKeyGroupLimits {
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create vendor license key group limit")
+  @Operation(description = "Create vendor license key group limit")
   Response createLimit(@Valid LimitRequestDto request,
-                       @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                       @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                            String vlmId,
-                       @ApiParam(value = "Vendor license model version Id") @PathParam
+                       @Parameter(description = "Vendor license model version Id") @PathParam
                            ("versionId")
                            String versionId,
-                       @ApiParam(value = "Vendor license model License Key Group Id")
+                       @Parameter(description = "Vendor license model License Key Group Id")
                        @PathParam("licenseKeyGroupId")
                            String licenseKeyGroupId,
                        @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -61,26 +66,24 @@ public interface LicenseKeyGroupLimits {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor license key group limits",
-      response = LimitEntityDto.class,
-      responseContainer = "List")
+  @Operation(description = "List vendor license key group limits", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation = LimitEntityDto.class)))))
   Response listLimits(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor license model License Key Group Id") @PathParam("licenseKeyGroupId")
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model License Key Group Id") @PathParam("licenseKeyGroupId")
           String licenseKeyGroupId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @PUT
   @Path("/{limitId}")
-  @ApiOperation(value = "Update vendor license key group limit")
+  @Operation(description = "Update vendor license key group limit")
   Response updateLimit(@Valid LimitRequestDto request,
-                       @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                       @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                            String vlmId,
-                       @ApiParam(value = "Vendor license model version Id") @PathParam
+                       @Parameter(description = "Vendor license model version Id") @PathParam
                            ("versionId")
                            String versionId,
-                       @ApiParam(value = "Vendor license model License Key Group Id")
+                       @Parameter(description = "Vendor license model License Key Group Id")
                        @PathParam("licenseKeyGroupId")
                            String licenseKeyGroupId,
                        @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -89,24 +92,23 @@ public interface LicenseKeyGroupLimits {
 
   @GET
   @Path("/{limitId}")
-  @ApiOperation(value = "Get vendor entitlement pool limit",
-      response = LimitEntityDto.class)
+  @Operation(description = "Get vendor entitlement pool limit", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = LimitEntityDto.class))))
   Response getLimit(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor license model License Key Group") @PathParam
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model License Key Group") @PathParam
           ("licenseKeyGroupId") String entitlementPoolId,
-      @ApiParam(value = "Vendor license model License Key Group Limit Id") @PathParam("limitId")
+      @Parameter(description = "Vendor license model License Key Group Limit Id") @PathParam("limitId")
           String limitId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @DELETE
   @Path("/{limitId}")
-  @ApiOperation(value = "Delete vendor license key group limit")
+  @Operation(description = "Delete vendor license key group limit")
   Response deleteLimit(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor license model license key group Id") @PathParam("licenseKeyGroupId")
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model license key group Id") @PathParam("licenseKeyGroupId")
           String licenseKeyGroupId,
       @PathParam("limitId") String limitId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseKeyGroups.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseKeyGroups.java
index 1fd9d43e60..cc599aba69 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseKeyGroups.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/LicenseKeyGroups.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vendorlicense.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorlicense.types.LicenseKeyGroupEntityDto;
 import org.openecomp.sdcrests.vendorlicense.types.LicenseKeyGroupRequestDto;
 import org.springframework.validation.annotation.Validated;
@@ -40,37 +45,35 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-license-models/{vlmId}/versions/{versionId}/license-key-groups")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor License Model - License Key Groups")
+@OpenAPIDefinition(info = @Info(title = "Vendor License Model - License Key Groups"))
 @Validated
 public interface LicenseKeyGroups {
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor license key groups",
-      response = LicenseKeyGroupEntityDto.class,
-      responseContainer = "List")
+  @Operation(description = "List vendor license key groups",  responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation =LicenseKeyGroupEntityDto.class)))))
   Response listLicenseKeyGroups(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
       @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create vendor license key group")
+  @Operation(description = "Create vendor license key group")
   Response createLicenseKeyGroup(@Valid LicenseKeyGroupRequestDto request,
-                                 @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                                 @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                                      String vlmId,
-                                 @ApiParam(value = "Vendor license model version Id")
+                                 @Parameter(description = "Vendor license model version Id")
                                  @PathParam("versionId") String versionId,
                                  @NotNull(message = USER_MISSING_ERROR_MSG)
                                  @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @PUT
   @Path("/{licenseKeyGroupId}")
-  @ApiOperation(value = "Update vendor license key group")
+  @Operation(description = "Update vendor license key group")
   Response updateLicenseKeyGroup(@Valid LicenseKeyGroupRequestDto request,
-                                 @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                                 @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                                      String vlmId,
-                                 @ApiParam(value = "Vendor license model version Id")
+                                 @Parameter(description = "Vendor license model version Id")
                                  @PathParam("versionId") String versionId,
                                  @PathParam("licenseKeyGroupId") String licenseKeyGroupId,
                                  @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -78,20 +81,19 @@ public interface LicenseKeyGroups {
 
   @GET
   @Path("/{licenseKeyGroupId}")
-  @ApiOperation(value = "Get vendor license key group",
-      response = LicenseKeyGroupEntityDto.class)
+  @Operation(description = "Get vendor license key group",responses = @ApiResponse(content = @Content(schema = @Schema(implementation = LicenseKeyGroupEntityDto.class))))
   Response getLicenseKeyGroup(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
       @PathParam("licenseKeyGroupId") String licenseKeyGroupId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @DELETE
   @Path("/{licenseKeyGroupId}")
-  @ApiOperation(value = "Delete vendor license key group")
+  @Operation(description = "Delete vendor license key group")
   Response deleteLicenseKeyGroup(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam("versionId") String versionId,
       @PathParam("licenseKeyGroupId") String licenseKeyGroupId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/VendorLicenseModels.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/VendorLicenseModels.java
index 6f4be7a208..2ad52a4639 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/VendorLicenseModels.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-services/src/main/java/org/openecomp/sdcrests/vendorlicense/rest/VendorLicenseModels.java
@@ -17,9 +17,14 @@
 
 package org.openecomp.sdcrests.vendorlicense.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.common.RestConstants;
 import org.openecomp.sdcrests.item.types.ItemDto;
 import org.openecomp.sdcrests.vendorlicense.types.VendorLicenseModelActionRequestDto;
@@ -39,19 +44,17 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-license-models")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor License Models")
+@OpenAPIDefinition( info = @Info(title = "Vendor License Models"))
 @Validated
 public interface VendorLicenseModels {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor license models",
-      response = ItemDto.class,
-      responseContainer = "List")
-  Response listLicenseModels(@ApiParam(value = "Filter to return only Vendor License Models with at" +
+  @Operation(description = "List vendor license models", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation=ItemDto.class)))))
+  Response listLicenseModels(@Parameter(description = "Filter to return only Vendor License Models with at" +
                             " least one version at this status. Currently supported values: 'Certified' , 'Draft'")
                             @QueryParam("versionFilter") String versionStatus,
-                            @ApiParam(value = "Filter to only return Vendor License Models at this status." +
+                            @Parameter(description = "Filter to only return Vendor License Models at this status." +
                             "Currently supported values: 'ACTIVE' , 'ARCHIVED'." +
                             "Default value = 'ACTIVE'.")
                             @QueryParam("Status") String itemStatus,
@@ -60,37 +63,36 @@ public interface VendorLicenseModels {
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create vendor license model")
+  @Operation(description = "Create vendor license model")
   Response createLicenseModel(@Valid VendorLicenseModelRequestDto request,
                               @NotNull(message = USER_MISSING_ERROR_MSG)
                               @HeaderParam(RestConstants.USER_ID_HEADER_PARAM) String user);
 
   @DELETE
   @Path("/{vlmId}")
-  @ApiOperation(value = "Delete vendor license model")
+  @Operation(description = "Delete vendor license model")
   Response deleteLicenseModel(
-            @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+            @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
             @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(RestConstants.USER_ID_HEADER_PARAM)
                     String user);
 
   @PUT
   @Path("/{vlmId}/versions/{versionId}")
-  @ApiOperation(value = "Update vendor license model")
+  @Operation(description = "Update vendor license model")
   Response updateLicenseModel(@Valid VendorLicenseModelRequestDto request,
-                              @ApiParam(value = "Vendor license model Id")
+                              @Parameter(description = "Vendor license model Id")
                               @PathParam("vlmId") String vlmId,
-                              @ApiParam(value = "Vendor license model version Id")
+                              @Parameter(description = "Vendor license model version Id")
                               @PathParam("versionId") String versionId,
                               @NotNull(message = USER_MISSING_ERROR_MSG)
                               @HeaderParam(RestConstants.USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/{vlmId}/versions/{versionId}")
-  @ApiOperation(value = "Get vendor license model",
-      response = VendorLicenseModelEntityDto.class)
+  @Operation(description = "Get vendor license model", responses = @ApiResponse(content = @Content(schema = @Schema(implementation=VendorLicenseModelEntityDto.class))))
   Response getLicenseModel(
-      @ApiParam(value = "Vendor license model Id") @PathParam("vlmId") String vlmId,
-      @ApiParam(value = "Vendor license model version Id") @PathParam
+      @Parameter(description = "Vendor license model Id") @PathParam("vlmId") String vlmId,
+      @Parameter(description = "Vendor license model version Id") @PathParam
           ("versionId") String versionId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(RestConstants.USER_ID_HEADER_PARAM)
           String user);
@@ -98,11 +100,11 @@ public interface VendorLicenseModels {
 
   @PUT
   @Path("/{vlmId}/versions/{versionId}/actions")
-  @ApiOperation(value = "Update vendor license model")
+  @Operation(description = "Update vendor license model")
   Response actOnLicenseModel(@Valid VendorLicenseModelActionRequestDto request,
-                             @ApiParam(value = "Vendor license model Id") @PathParam("vlmId")
+                             @Parameter(description = "Vendor license model Id") @PathParam("vlmId")
                                  String vlmId,
-                             @ApiParam(value = "Vendor license model version Id") @PathParam
+                             @Parameter(description = "Vendor license model version Id") @PathParam
                                  ("versionId") String versionId,
                              @NotNull(message = USER_MISSING_ERROR_MSG)
                              @HeaderParam(RestConstants.USER_ID_HEADER_PARAM) String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/EntitlementPoolEntityDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/EntitlementPoolEntityDto.java
index 9b0a83901d..88d08d6aa1 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/EntitlementPoolEntityDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/EntitlementPoolEntityDto.java
@@ -21,11 +21,11 @@
 package org.openecomp.sdcrests.vendorlicense.types;
 
 
-import io.swagger.annotations.ApiModel;
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import java.util.Set;
 
-@ApiModel(value = "EntitlementPoolEntity")
+@Schema(description = "EntitlementPoolEntity")
 public class EntitlementPoolEntityDto extends EntitlementPoolRequestDto {
   private String id;
   private Set<String> referencingFeatureGroups;
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/EntitlementPoolRequestDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/EntitlementPoolRequestDto.java
index 6bc4f94b5f..dbd6ddc063 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/EntitlementPoolRequestDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/EntitlementPoolRequestDto.java
@@ -20,7 +20,8 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
+
+import io.swagger.v3.oas.annotations.media.Schema;
 import org.codehaus.jackson.annotate.JsonIgnoreProperties;
 import org.hibernate.validator.constraints.NotBlank;
 import org.openecomp.sdc.vendorlicense.dao.types.OperationalScope;
@@ -30,7 +31,7 @@ import javax.validation.Valid;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;
 
-@ApiModel(value = "EntitlementPoolRequest")
+@Schema(description = "EntitlementPoolRequest")
 @JsonIgnoreProperties({"time", "aggregationFunction", "entitlementMetric"})
 public class EntitlementPoolRequestDto {
 
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupEntityDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupEntityDto.java
index 3edf283707..eac6ed38fe 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupEntityDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupEntityDto.java
@@ -20,12 +20,13 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
+
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import javax.validation.constraints.Size;
 import java.util.Set;
 
-@ApiModel(value = "FeatureGroupEntity")
+@Schema(description = "FeatureGroupEntity")
 public class FeatureGroupEntityDto extends FeatureGroupDescriptorDto {
   private String id;
   private Set<String> licenseKeyGroupsIds;
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupModelDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupModelDto.java
index 1572320bb1..44404c3b1f 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupModelDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupModelDto.java
@@ -20,12 +20,14 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
+
+
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import java.util.Collection;
 import java.util.Set;
 
-@ApiModel(value = "FeatureGroupModel")
+@Schema(description = "FeatureGroupModel")
 public class FeatureGroupModelDto extends FeatureGroupDescriptorDto {
   private String id;
   private Set<String> referencingLicenseAgreements;
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupRequestDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupRequestDto.java
index 282e797f1b..3aefaa1d45 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupRequestDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupRequestDto.java
@@ -20,11 +20,12 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
+
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import java.util.Set;
 
-@ApiModel(value = "FeatureGroupRequest")
+@Schema(description = "FeatureGroupRequest")
 public class FeatureGroupRequestDto extends FeatureGroupDescriptorDto {
 
   private Set<String> addedLicenseKeyGroupsIds;
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupUpdateRequestDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupUpdateRequestDto.java
index 002e48bb2c..9e3fab59ee 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupUpdateRequestDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/FeatureGroupUpdateRequestDto.java
@@ -20,11 +20,12 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
+
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import java.util.Set;
 
-@ApiModel(value = "FeatureGroupUpdateRequest")
+@Schema(description = "FeatureGroupUpdateRequest")
 public class FeatureGroupUpdateRequestDto extends FeatureGroupRequestDto {
 
   private Set<String> removedLicenseKeyGroupsIds;
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementEntityDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementEntityDto.java
index 23d1218b74..e3b6207eaa 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementEntityDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementEntityDto.java
@@ -21,12 +21,13 @@
 package org.openecomp.sdcrests.vendorlicense.types;
 
 
-import io.swagger.annotations.ApiModel;
+
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import javax.validation.constraints.Size;
 import java.util.Set;
 
-@ApiModel(value = "LicenseAgreementEntity")
+@Schema(description = "LicenseAgreementEntity")
 public class LicenseAgreementEntityDto extends LicenseAgreementDescriptorDto {
   private String id;
   @Size(min = 1)
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementModelDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementModelDto.java
index a3460c321f..3c97756c3c 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementModelDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementModelDto.java
@@ -20,11 +20,13 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
+
+
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import java.util.Set;
 
-@ApiModel(value = "LicenseAgreementModel")
+@Schema(description = "LicenseAgreementModel")
 public class LicenseAgreementModelDto extends LicenseAgreementDescriptorDto {
   private String id;
   private Set<FeatureGroupEntityDto> featureGroups;
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementRequestDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementRequestDto.java
index 3830bdb713..358dcef8e2 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementRequestDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementRequestDto.java
@@ -20,11 +20,12 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
+
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import java.util.Set;
 
-@ApiModel(value = "LicenseAgreementRequest")
+@Schema(description = "LicenseAgreementRequest")
 public class LicenseAgreementRequestDto extends LicenseAgreementDescriptorDto {
 
   private Set<String> addedFeatureGroupsIds;
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementUpdateRequestDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementUpdateRequestDto.java
index 2590bcf519..6baba8acb3 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementUpdateRequestDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LicenseAgreementUpdateRequestDto.java
@@ -20,11 +20,12 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
+
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import java.util.Set;
 
-@ApiModel(value = "LicenseAgreementUpdateRequest")
+@Schema(description = "LicenseAgreementUpdateRequest")
 public class LicenseAgreementUpdateRequestDto extends LicenseAgreementRequestDto {
   private Set<String> removedFeatureGroupsIds;
 
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LimitRequestDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LimitRequestDto.java
index aa58d80936..116be31a40 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LimitRequestDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/LimitRequestDto.java
@@ -20,12 +20,12 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
+import io.swagger.v3.oas.annotations.media.Schema;
 import org.hibernate.validator.constraints.NotBlank;
 
 import javax.validation.constraints.Size;
 
-@ApiModel(value = "LimitRequest")
+@Schema(description = "LimitRequest")
 public class LimitRequestDto {
 
   @NotBlank(message = "is mandatory and should not be empty")
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/VendorLicenseModelEntityDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/VendorLicenseModelEntityDto.java
index f88926c300..2162006c16 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/VendorLicenseModelEntityDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/VendorLicenseModelEntityDto.java
@@ -20,9 +20,10 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
 
-@ApiModel(value = "VendorLicenseModelEntity")
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "VendorLicenseModelEntity")
 public class VendorLicenseModelEntityDto extends VendorLicenseModelRequestDto {
   private String id;
 
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/VendorLicenseModelRequestDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/VendorLicenseModelRequestDto.java
index 57b936a57f..da2a3e742d 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/VendorLicenseModelRequestDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-license-rest/vendor-license-rest-types/src/main/java/org/openecomp/sdcrests/vendorlicense/types/VendorLicenseModelRequestDto.java
@@ -20,12 +20,14 @@
 
 package org.openecomp.sdcrests.vendorlicense.types;
 
-import io.swagger.annotations.ApiModel;
+
+
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;
 
-@ApiModel(value = "VendorLicenseModelRequest")
+@Schema(description = "VendorLicenseModelRequest")
 public class VendorLicenseModelRequestDto {
   @NotNull
   @Size(max = 25)
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/pom.xml
index 73b6c5fc8b..e4ff82986a 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/pom.xml
@@ -85,7 +85,7 @@
             </exclusions>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentDependencies.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentDependencies.java
index 54ac0737b3..2b467557a6 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentDependencies.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentDependencies.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.ComponentDependencyModel;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.ComponentDependencyResponseDto;
 import org.springframework.validation.annotation.Validated;
@@ -39,60 +44,57 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/component-dependencies")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Product Component Dependencies")
+@OpenAPIDefinition(info = @Info(title = "Vendor Software Product Component Dependencies"))
 @Validated
 public interface ComponentDependencies extends VspEntities {
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create a vendor software product component dependency")
+  @Operation( description= "Create a vendor software product component dependency")
   Response create(@Valid ComponentDependencyModel request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/")
-  @ApiOperation(value = "Get component dependencies for vendor software product",
-      response = ComponentDependencyResponseDto.class,
-      responseContainer = "List")
-  Response list(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                @ApiParam(value = "Vendor software product version Id") @PathParam("versionId")
+  @Operation(description = "Get component dependencies for vendor software product", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation = ComponentDependencyResponseDto.class)))))
+  Response list(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                @Parameter(description = "Vendor software product version Id") @PathParam("versionId")
                     String versionId,
                 @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                     String user);
 
   @DELETE
   @Path("/{dependencyId}")
-  @ApiOperation(value = "Delete component dependency for vendor software product")
-  Response delete(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id")
+  @Operation(description = "Delete component dependency for vendor software product")
+  Response delete(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id")
                   @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product Component Dependency Id") @PathParam
+                  @Parameter(description = "Vendor software product Component Dependency Id") @PathParam
                       ("dependencyId") String dependencyId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @PUT
   @Path("/{dependencyId}")
-  @ApiOperation(value = "Update component dependency for vendor software product")
+  @Operation(description = "Update component dependency for vendor software product")
   Response update(@Valid ComponentDependencyModel request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id") @PathParam("versionId")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id") @PathParam("versionId")
                       String versionId,
-                  @ApiParam(value = "Vendor software product Component Dependency Id") @PathParam
+                  @Parameter(description = "Vendor software product Component Dependency Id") @PathParam
                       ("dependencyId") String dependencyId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/{dependencyId}")
-  @ApiOperation(value = "Get component dependency for vendor software product",
-      response = ComponentDependencyResponseDto.class)
-  Response get(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-               @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-               @ApiParam(value = "Vendor software product Component Dependency Id") @PathParam
+  @Operation(description = "Get component dependency for vendor software product", responses = @ApiResponse(content = @Content(schema = @Schema(implementation =ComponentDependencyResponseDto.class))))
+  Response get(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+               @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+               @Parameter(description = "Vendor software product Component Dependency Id") @PathParam
                    ("dependencyId") String dependencyId,
                @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                    String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentMonitoringUploads.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentMonitoringUploads.java
index 6bfc61bf39..1f883697ee 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentMonitoringUploads.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentMonitoringUploads.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.apache.cxf.jaxrs.ext.multipart.Attachment;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.MonitoringUploadStatusDto;
@@ -40,44 +45,43 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
     "/v1.0/vendor-software-products/{vspId}/versions/{versionId}/components/{componentId}/uploads/")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Product Component Uploads")
+@OpenAPIDefinition(info = @Info(title = "Vendor Software Product Component Uploads"))
 @Validated
 public interface ComponentMonitoringUploads extends VspEntities {
   @POST
   @Path("types/{type}/")
   @Consumes(MediaType.MULTIPART_FORM_DATA)
-  @ApiOperation(value = "Upload file for component by type")
+  @Operation(description = "Upload file for component by type")
   Response upload(@Multipart("upload") Attachment attachment,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId")
                       String vspId,
-                  @ApiParam(value = "Vendor software product version Id")
+                  @Parameter(description = "Vendor software product version Id")
                   @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Component Id") @PathParam("componentId") String
+                  @Parameter(description = "Component Id") @PathParam("componentId") String
                       componentId,
-                  @ApiParam(value = "Upload Type") @PathParam("type") String type,
+                  @Parameter(description = "Upload Type") @PathParam("type") String type,
                   @NotNull(message = USER_MISSING_ERROR_MSG)
                   @HeaderParam(USER_ID_HEADER_PARAM) String user) throws Exception;
 
   @DELETE
   @Path("types/{type}")
-  @ApiOperation(value = "Delete file uploaded for component")
+  @Operation(description = "Delete file uploaded for component")
   Response delete(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Vendor software product version Id") @PathParam("versionId")
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Vendor software product version Id") @PathParam("versionId")
           String versionId,
-      @ApiParam(value = "Component Id") @PathParam("componentId") String componentId,
-      @ApiParam(value = "Upload Type") @PathParam("type") String type,
+      @Parameter(description = "Component Id") @PathParam("componentId") String componentId,
+      @Parameter(description = "Upload Type") @PathParam("type") String type,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user)
       throws Exception;
 
   @GET
   @Path("")
-  @ApiOperation(value = "Get the filenames of uploaded files by type",
-      response = MonitoringUploadStatusDto.class)
-  Response list(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                @ApiParam(value = "Vendor software product version Id") @PathParam("versionId")
+  @Operation(description = "Get the filenames of uploaded files by type", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation =MonitoringUploadStatusDto.class)))))
+  Response list(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                @Parameter(description = "Vendor software product version Id") @PathParam("versionId")
                     String versionId,
-                @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+                @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
                     String componentId,
                 @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                     String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentProcesses.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentProcesses.java
index edb3b5bfc2..3bc68a7e53 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentProcesses.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/ComponentProcesses.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.apache.cxf.jaxrs.ext.multipart.Attachment;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.ProcessEntityDto;
@@ -35,83 +40,81 @@ import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
+import java.util.List;
+
 import static org.openecomp.sdcrests.common.RestConstants.USER_ID_HEADER_PARAM;
 import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG;
 
 @Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/components/{componentId}/processes")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Product Component Processes")
+@OpenAPIDefinition(info =  @Info(title = "Vendor Software Product Component Processes"))
 @Validated
 public interface ComponentProcesses extends VspEntities {
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor software product component processes",
-      response = ProcessEntityDto.class,
-      responseContainer = "List")
-  Response list(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+  @Operation(description = "List vendor software product component processes", responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = ProcessEntityDto.class)))))
+  Response list(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
                     String componentId,
                 @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                     String user);
 
   @DELETE
   @Path("/")
-  @ApiOperation(value = "Delete vendor software product processes",
-      responseContainer = "List")
+  @Operation(description = "Delete vendor software product processes",responses = @ApiResponse(content = @Content(schema = @Schema(implementation = List.class))))
   Response deleteList(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
           String componentId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create a vendor software product process")
+  @Operation(description = "Create a vendor software product process")
   Response create(@Valid ProcessRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/{processId}")
-  @ApiOperation(value = "Get vendor software product process",
-      response = ProcessEntityDto.class)
-  Response get(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-               @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-               @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+  @Operation(description = "Get vendor software product process",responses = @ApiResponse(content = @Content(schema = @Schema(implementation = ProcessEntityDto.class))))
+  Response get(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+               @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+               @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
                    String componentId,
-               @ApiParam(value = "Vendor software product process Id") @PathParam("processId")
+               @Parameter(description = "Vendor software product process Id") @PathParam("processId")
                    String processId,
                @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                    String user);
 
   @DELETE
   @Path("/{processId}")
-  @ApiOperation(value = "Delete vendor software product process")
-  Response delete(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+  @Operation(description = "Delete vendor software product process")
+  Response delete(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
-                  @ApiParam(value = "Vendor software product process Id") @PathParam("processId")
+                  @Parameter(description = "Vendor software product process Id") @PathParam("processId")
                       String processId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @PUT
   @Path("/{processId}")
-  @ApiOperation(value = "Update vendor software product process")
+  @Operation(description = "Update vendor software product process")
   Response update(@Valid ProcessRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
-                  @ApiParam(value = "Vendor software product process Id") @PathParam("processId")
+                  @Parameter(description = "Vendor software product process Id") @PathParam("processId")
                       String processId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
@@ -119,38 +122,38 @@ public interface ComponentProcesses extends VspEntities {
   @GET
   @Path("/{processId}/upload")
   @Produces(MediaType.APPLICATION_OCTET_STREAM)
-  @ApiOperation(value = "Get vendor software product process uploaded file")
+  @Operation(description = "Get vendor software product process uploaded file")
   Response getUploadedFile(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
           String componentId,
-      @ApiParam(value = "Vendor software product process Id") @PathParam("processId")
+      @Parameter(description = "Vendor software product process Id") @PathParam("processId")
           String processId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @DELETE
   @Path("/{processId}/upload")
-  @ApiOperation(value = "Delete vendor software product process uploaded file")
+  @Operation(description = "Delete vendor software product process uploaded file")
   Response deleteUploadedFile(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
           String componentId,
-      @ApiParam(value = "Vendor software product process Id") @PathParam("processId")
+      @Parameter(description = "Vendor software product process Id") @PathParam("processId")
           String processId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @POST
   @Path("/{processId}/upload")
   @Consumes(MediaType.MULTIPART_FORM_DATA)
-  @ApiOperation(value = "Update vendor software product process upload")
+  @Operation(description = "Update vendor software product process upload")
   Response uploadFile(@Multipart("upload") Attachment attachment,
-                      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                      @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                      @ApiParam(value = "Vendor software product component Id")
+                      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                      @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                      @Parameter(description = "Vendor software product component Id")
                       @PathParam("componentId") String componentId,
-                      @ApiParam(value = "Vendor software product process Id")
+                      @Parameter(description = "Vendor software product process Id")
                       @PathParam("processId") String processId,
                       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                           String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Components.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Components.java
index b43dd4f099..18b81b3087 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Components.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Components.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdc.vendorsoftwareproduct.types.composition.ComponentData;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.ComponentDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.ComponentRequestDto;
@@ -36,96 +41,92 @@ import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
+import java.util.List;
+
 import static org.openecomp.sdcrests.common.RestConstants.USER_ID_HEADER_PARAM;
 import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG;
 
 @Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/components")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Product Components")
+@OpenAPIDefinition(info = @Info(title="Vendor Software Product Components"))
 @Validated
 public interface Components extends VspEntities {
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor software product components",
-      response = ComponentDto.class,
-      responseContainer = "List")
-  Response list(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+  @Operation(description = "List vendor software product components", responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = ComponentDto.class)))))
+  Response list(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
                 @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                     String user);
 
   @DELETE
   @Path("/")
-  @ApiOperation(value = "Delete vendor software product components",
-      responseContainer = "List")
+  @Operation(description = "Delete vendor software product components", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = List.class))))
   Response deleteList(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create a vendor software product component")
+  @Operation(description = "Create a vendor software product component")
   Response create(@Valid ComponentRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/{componentId}")
-  @ApiOperation(value = "Get vendor software product component",
-      response = ComponentData.class,
-      responseContainer = "CompositionEntityResponse")
-  Response get(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-               @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-               @ApiParam(value = "Vendor software product component Id")
+  @Operation(description = "Get vendor software product component", responses = @ApiResponse(content = @Content(schema = @Schema(implementation =ComponentData.class))))
+  Response get(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+               @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+               @Parameter(description = "Vendor software product component Id")
                @PathParam("componentId") String componentId,
                @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                    String user);
 
   @DELETE
   @Path("/{componentId}")
-  @ApiOperation(value = "Delete vendor software product component")
-  Response delete(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+  @Operation(description = "Delete vendor software product component")
+  Response delete(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @PUT
   @Path("/{componentId}")
-  @ApiOperation(value = "Update vendor software product component")
+  @Operation(description = "Update vendor software product component")
   Response update(@Valid ComponentRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/{componentId}/questionnaire")
-  @ApiOperation(value = "Get vendor software product component questionnaire",
-      response = QuestionnaireResponseDto.class)
+  @Operation(description = "Get vendor software product component questionnaire",responses = @ApiResponse(content = @Content(schema = @Schema(implementation =QuestionnaireResponseDto.class))))
   Response getQuestionnaire(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor software product component Id")
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product component Id")
       @PathParam("componentId") String componentId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @PUT
   @Path("/{componentId}/questionnaire")
-  @ApiOperation(value = "Update vendor software product component questionnaire")
+  @Operation(description = "Update vendor software product component questionnaire")
   Response updateQuestionnaire(@NotNull @IsValidJson String questionnaireData,
-                               @ApiParam(value = "Vendor software product Id") @PathParam("vspId")
+                               @Parameter(description = "Vendor software product Id") @PathParam("vspId")
                                    String vspId,
-                               @ApiParam(value = "Version Id") @PathParam("versionId")
+                               @Parameter(description = "Version Id") @PathParam("versionId")
                                    String versionId,
-                               @ApiParam(value = "Vendor software product component Id")
+                               @Parameter(description = "Vendor software product component Id")
                                @PathParam("componentId") String componentId,
                                @NotNull(message = USER_MISSING_ERROR_MSG)
                                @HeaderParam(USER_ID_HEADER_PARAM) String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Compute.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Compute.java
index 20209348a1..bf72b87219 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Compute.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Compute.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.ComputeDetailsDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.ComputeDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.QuestionnaireResponseDto;
@@ -42,32 +47,28 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
     "}/compute-flavors")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Product Component Compute-flavors")
+@OpenAPIDefinition(info = @Info(title= "Vendor Software Product Component Compute-flavors"))
 @Validated
 public interface Compute extends VspEntities {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "Get list of vendor software product component compute-flavors",
-      response = ComputeDto.class,
-      responseContainer = "List")
-  Response list(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+  @Operation(description = "Get list of vendor software product component compute-flavors", responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation =ComputeDto.class)))))
+  Response list(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
                     String componentId,
                 @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                     String user);
 
   @GET
   @Path("/{computeFlavorId}")
-  @ApiOperation(value = "Get vendor software product component compute-flavor",
-      response = ComputeDetailsDto.class,
-      responseContainer = "CompositionEntityResponse")
-  Response get(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-               @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-               @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+  @Operation(description = "Get vendor software product component compute-flavor", responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation =ComputeDetailsDto.class)))))
+  Response get(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+               @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+               @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
                    String componentId,
-               @ApiParam(value = "Vendor software product compute-flavor Id") @PathParam
+               @Parameter(description = "Vendor software product compute-flavor Id") @PathParam
                    ("computeFlavorId")
                    String computeId,
                @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
@@ -75,24 +76,24 @@ public interface Compute extends VspEntities {
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create a vendor software product component compute-flavor")
+  @Operation(description = "Create a vendor software product component compute-flavor")
   Response create(@Valid ComputeDetailsDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @PUT
   @Path("/{computeFlavorId}")
-  @ApiOperation(value = "Update vendor software product component compute-flavor")
+  @Operation(description = "Update vendor software product component compute-flavor")
   Response update(@Valid ComputeDetailsDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
-                  @ApiParam(value = "Vendor software product compute-flavor Id") @PathParam
+                  @Parameter(description = "Vendor software product compute-flavor Id") @PathParam
                       ("computeFlavorId")
                       String computeFlavorId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
@@ -100,13 +101,13 @@ public interface Compute extends VspEntities {
 
   @PUT
   @Path("/{computeFlavorId}/questionnaire")
-  @ApiOperation(value = "Update vendor software product component compute-flavor questionnaire")
+  @Operation(description = "Update vendor software product component compute-flavor questionnaire")
   Response updateQuestionnaire(@NotNull @IsValidJson String questionnaireData,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
-                  @ApiParam(value = "Vendor software product compute-flavor Id") @PathParam
+                  @Parameter(description = "Vendor software product compute-flavor Id") @PathParam
                       ("computeFlavorId")
                       String computeFlavorId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
@@ -114,12 +115,12 @@ public interface Compute extends VspEntities {
 
   @DELETE
   @Path("/{computeFlavorId}")
-  @ApiOperation(value = "Delete vendor software product component compute-flavor")
-  Response delete(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+  @Operation(description = "Delete vendor software product component compute-flavor")
+  Response delete(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
-                  @ApiParam(value = "Vendor software product compute-flavor Id") @PathParam
+                  @Parameter(description = "Vendor software product compute-flavor Id") @PathParam
                       ("computeFlavorId")
                       String computeFlavorId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
@@ -127,14 +128,13 @@ public interface Compute extends VspEntities {
 
   @GET
   @Path("/{computeFlavorId}/questionnaire")
-  @ApiOperation(value = "Get vendor software product component compute-flavor questionnaire",
-      response = QuestionnaireResponseDto.class)
+  @Operation(description = "Get vendor software product component compute-flavor questionnaire", responses = @ApiResponse(content = @Content(schema = @Schema(implementation =QuestionnaireResponseDto.class))))
   Response getQuestionnaire(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
           String componentId,
-      @ApiParam(value = "Vendor software product compute-flavor Id") @PathParam
+      @Parameter(description = "Vendor software product compute-flavor Id") @PathParam
           ("computeFlavorId") String computeId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/DeploymentFlavors.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/DeploymentFlavors.java
index d097b3f08b..a62f416be2 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/DeploymentFlavors.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/DeploymentFlavors.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.DeploymentFlavorDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.DeploymentFlavorListResponseDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.DeploymentFlavorRequestDto;
@@ -41,43 +46,40 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/deployment-flavors")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Product deployment-flavors")
+@OpenAPIDefinition(info = @Info(title = "Vendor Software Product deployment-flavors"))
 @Validated
 public interface DeploymentFlavors extends VspEntities {
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create a vendor software product Deployment Flavor")
+  @Operation(description = "Create a vendor software product Deployment Flavor")
   Response create(@Valid DeploymentFlavorRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor software product Deployment Flavor",
-      response = DeploymentFlavorListResponseDto.class,
-      responseContainer = "List")
-  Response list(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+  @Operation(description = "List vendor software product Deployment Flavor", responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = DeploymentFlavorListResponseDto.class)))))
+  Response list(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
                 @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                     String user);
 
   @GET
   @Path("/{deploymentFlavorId}")
-  @ApiOperation(value = "Get vendor software product Deployment Flavor",
-      response = DeploymentFlavorDto.class)
-  Response get(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-               @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-               @ApiParam(value = "Vendor software product Deployment Flavor Id") @PathParam
+  @Operation(description = "Get vendor software product Deployment Flavor",responses = @ApiResponse(content = @Content(schema = @Schema(implementation = DeploymentFlavorDto.class))))
+  Response get(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+               @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+               @Parameter(description = "Vendor software product Deployment Flavor Id") @PathParam
                    ("deploymentFlavorId") String deploymentFlavorId,
                @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                    String user);
 
   @GET
   @Path("/schema")
-  Response getSchema(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String
+  Response getSchema(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String
                         vspId,
                      @PathParam("versionId") String versionId,
                @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
@@ -85,21 +87,21 @@ public interface DeploymentFlavors extends VspEntities {
 
   @DELETE
   @Path("/{deploymentFlavorId}")
-  @ApiOperation(value = "Delete vendor software product Deployment Flavor")
-  Response delete(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product Deployment Flavor Id")
+  @Operation(description = "Delete vendor software product Deployment Flavor")
+  Response delete(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product Deployment Flavor Id")
                   @PathParam("deploymentFlavorId") String deploymentFlavorId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                           String user);
 
   @PUT
   @Path("/{deploymentFlavorId}")
-  @ApiOperation(value = "Update vendor software product Deployment Flavor")
+  @Operation(description = "Update vendor software product Deployment Flavor")
   Response update(@Valid DeploymentFlavorRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product Deployment Flavor Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product Deployment Flavor Id")
                   @PathParam("deploymentFlavorId") String deploymentFlavorId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Images.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Images.java
index 0e1375c3bb..4f7e1843e1 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Images.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Images.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.ImageDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.ImageRequestDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.QuestionnaireResponseDto;
@@ -41,54 +46,52 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/components/{componentId}/images")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Product Images")
+@OpenAPIDefinition(info = @Info(title =  "Vendor Software Product Images"))
 @Validated
 public interface Images extends VspEntities {
 
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor software product component images",
-      response = ImageDto.class,
-      responseContainer = "List")
-  Response list(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+  @Operation(description = "List vendor software product component images",responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = ImageDto.class)))))
+  Response list(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
                     String componentId,
                 @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                     String user);
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create a vendor software product component image")
+  @Operation(description = "Create a vendor software product component image")
   Response create(@Valid ImageRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/schema")
-  //@ApiOperation(value = "Get schema for vendor software product component Image" ,
+  //@Operation(description = "Get schema for vendor software product component Image" ,
   // response = QuestionnaireResponseDto.class)
-  Response getImageSchema(@ApiParam(value = "Vendor software product Id") @PathParam("vspId")
+  Response getImageSchema(@Parameter(description = "Vendor software product Id") @PathParam("vspId")
                               String vspId,
-                          @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                          @ApiParam(value = "Vendor software product component Id")
+                          @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                          @Parameter(description = "Vendor software product component Id")
                           @PathParam("componentId") String componentId,@NotNull
                               (message = USER_MISSING_ERROR_MSG) @HeaderParam
                               (USER_ID_HEADER_PARAM) String user);
 
   /*@GET
   @Path("/{imageId}")
-  @ApiOperation(value = "Get vendor software product component Image",
+  @Operation(description = "Get vendor software product component Image",
       response = ImageDto.class,
       responseContainer = "ImageEntityResponse")
-  Response get(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-               @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+  Response get(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+               @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
                    String componentId,
-               @ApiParam(value = "Vendor software product image Id") @PathParam("imageId")
+               @Parameter(description = "Vendor software product image Id") @PathParam("imageId")
                    String imageId,
                @Pattern(regexp = Version.VERSION_REGEX,
                    message = Version.VERSION_STRING_VIOLATION_MSG) @QueryParam("version")
@@ -98,14 +101,12 @@ public interface Images extends VspEntities {
 
   @GET
   @Path("/{imageId}")
-  @ApiOperation(value = "Get vendor software product component Image",
-      response = ImageDto.class,
-      responseContainer = "CompositionEntityResponse")
-  Response get(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-               @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-               @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+  @Operation(description = "Get vendor software product component Image",responses = @ApiResponse(content = @Content(schema = @Schema(implementation = ImageDto.class))))
+  Response get(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+               @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+               @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
                    String componentId,
-               @ApiParam(value = "Vendor software product Image Id") @PathParam
+               @Parameter(description = "Vendor software product Image Id") @PathParam
                    ("imageId")
                    String imageId,
                @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
@@ -113,54 +114,53 @@ public interface Images extends VspEntities {
 
   @DELETE
   @Path("/{imageId}")
-  @ApiOperation(value = "Delete vendor software product Image")
-  Response delete(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+  @Operation(description = "Delete vendor software product Image")
+  Response delete(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
-                  @ApiParam(value = "Vendor software product Image Id") @PathParam("imageId")
+                  @Parameter(description = "Vendor software product Image Id") @PathParam("imageId")
                       String imageId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @PUT
   @Path("/{imageId}")
-  @ApiOperation(value = "Update vendor software product Image")
+  @Operation(description = "Update vendor software product Image")
   Response update(@Valid ImageRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
-                  @ApiParam(value = "Vendor software product Image Id") @PathParam("imageId")
+                  @Parameter(description = "Vendor software product Image Id") @PathParam("imageId")
                       String imageId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @PUT
   @Path("/{imageId}/questionnaire")
-  @ApiOperation(value = "Update vendor software product component image questionnaire")
+  @Operation(description = "Update vendor software product component image questionnaire")
   Response updateQuestionnaire(@NotNull @IsValidJson String questionnaireData,
-                               @ApiParam(value = "Vendor software product Id")
+                               @Parameter(description = "Vendor software product Id")
                                @PathParam("vspId") String vspId,
-                               @ApiParam(value = "Version Id")
+                               @Parameter(description = "Version Id")
                                @PathParam("versionId") String versionId,
-                               @ApiParam(value = "Vendor software product component Id")
+                               @Parameter(description = "Vendor software product component Id")
                                @PathParam("componentId") String componentId,
-                               @ApiParam(value = "Vendor software product image Id")
+                               @Parameter(description = "Vendor software product image Id")
                                @PathParam ("imageId") String imageId,
                                @NotNull(message = USER_MISSING_ERROR_MSG)
                                @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/{imageId}/questionnaire")
-  @ApiOperation(value = "Get vendor software product component image questionnaire",
-      response = QuestionnaireResponseDto.class)
+  @Operation(description = "Get vendor software product component image questionnaire", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = QuestionnaireResponseDto.class))))
   Response getQuestionnaire(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
           String componentId,
-      @ApiParam(value = "Vendor software product image Id") @PathParam
+      @Parameter(description = "Vendor software product image Id") @PathParam
           ("imageId") String imageId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Networks.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Networks.java
index 39be1d3927..a6c766c74d 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Networks.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Networks.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.NetworkDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.NetworkRequestDto;
 import org.springframework.validation.annotation.Validated;
@@ -39,56 +44,53 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/networks")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Product Networks")
+@OpenAPIDefinition(info = @Info(title = "Vendor Software Product Networks"))
 @Validated
 public interface Networks extends VspEntities {
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor software product networks",
-      response = NetworkDto.class,
-      responseContainer = "List")
-  Response list(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+  @Operation(description = "List vendor software product networks",responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = NetworkDto.class)))))
+  Response list(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
                 @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                     String user);
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create a vendor software product network")
+  @Operation(description = "Create a vendor software product network")
   Response create(@Valid NetworkRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/{networkId}")
-  @ApiOperation(value = "Get vendor software product network",
-      response = NetworkDto.class)
-  Response get(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-               @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-               @ApiParam(value = "Vendor software product network Id")
+  @Operation(description = "Get vendor software product network",responses = @ApiResponse(content = @Content(schema = @Schema(implementation = NetworkDto.class))))
+  Response get(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+               @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+               @Parameter(description = "Vendor software product network Id")
                @PathParam("networkId") String networkId,
                @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                    String user);
 
   @DELETE
   @Path("/{networkId}")
-  @ApiOperation(value = "Delete vendor software product network")
-  Response delete(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product network Id") @PathParam("networkId")
+  @Operation(description = "Delete vendor software product network")
+  Response delete(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product network Id") @PathParam("networkId")
                       String networkId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @PUT
   @Path("/{networkId}")
-  @ApiOperation(value = "Update vendor software product network")
+  @Operation(description = "Update vendor software product network")
   Response update(@Valid NetworkRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product network Id") @PathParam("networkId")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product network Id") @PathParam("networkId")
                       String networkId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Nics.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Nics.java
index b7fc372014..0f56c4e5a9 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Nics.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Nics.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.NicDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.NicRequestDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.QuestionnaireResponseDto;
@@ -41,91 +46,87 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/components/{componentId}/nics")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Product Component NICs")
+@OpenAPIDefinition(info = @Info(title="Vendor Software Product Component NICs"))
 @Validated
 public interface Nics extends VspEntities {
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor software product component NICs",
-      response = NicDto.class,
-      responseContainer = "List")
-  Response list(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+  @Operation(description = "List vendor software product component NICs",responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = NicDto.class)))))
+  Response list(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
                     String componentId,
                 @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                     String user);
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create a vendor software product NIC")
+  @Operation(description = "Create a vendor software product NIC")
   Response create(@Valid NicRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/{nicId}")
-  @ApiOperation(value = "Get vendor software product NIC",
-      response = NicDto.class)
-  Response get(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-               @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-               @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+  @Operation(description = "Get vendor software product NIC", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = NicDto.class))))
+  Response get(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+               @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+               @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
                    String componentId,
-               @ApiParam(value = "Vendor software product NIC Id") @PathParam("nicId") String nicId,
+               @Parameter(description = "Vendor software product NIC Id") @PathParam("nicId") String nicId,
                @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                    String user);
 
   @DELETE
   @Path("/{nicId}")
-  @ApiOperation(value = "Delete vendor software product NIC")
-  Response delete(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+  @Operation(description = "Delete vendor software product NIC")
+  Response delete(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
-                  @ApiParam(value = "Vendor software product NIC Id") @PathParam("nicId")
+                  @Parameter(description = "Vendor software product NIC Id") @PathParam("nicId")
                       String nicId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @PUT
   @Path("/{nicId}")
-  @ApiOperation(value = "Update vendor software product NIC")
+  @Operation(description = "Update vendor software product NIC")
   Response update(@Valid NicRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product component Id")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product component Id")
                   @PathParam("componentId") String componentId,
-                  @ApiParam(value = "Vendor software product NIC Id") @PathParam("nicId")
+                  @Parameter(description = "Vendor software product NIC Id") @PathParam("nicId")
                       String nicId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/{nicId}/questionnaire")
-  @ApiOperation(value = "Get vendor software product component NIC questionnaire",
-      response = QuestionnaireResponseDto.class)
+  @Operation(description = "Get vendor software product component NIC questionnaire", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = QuestionnaireResponseDto.class))))
   Response getQuestionnaire(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor software product component Id") @PathParam("componentId")
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product component Id") @PathParam("componentId")
           String componentId,
-      @ApiParam(value = "Vendor software product NIC Id") @PathParam("nicId") String nicId,
+      @Parameter(description = "Vendor software product NIC Id") @PathParam("nicId") String nicId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @PUT
   @Path("/{nicId}/questionnaire")
-  @ApiOperation(value = "Update vendor software product component NIC questionnaire")
+  @Operation(description = "Update vendor software product component NIC questionnaire")
   Response updateQuestionnaire(@NotNull @IsValidJson String questionnaireData,
-                               @ApiParam(value = "Vendor software product Id") @PathParam("vspId")
+                               @Parameter(description = "Vendor software product Id") @PathParam("vspId")
                                    String vspId,
-                               @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                               @ApiParam(value = "Vendor software product component Id")
+                               @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                               @Parameter(description = "Vendor software product component Id")
                                @PathParam("componentId") String componentId,
-                               @ApiParam(value = "Vendor software product NIC Id")
+                               @Parameter(description = "Vendor software product NIC Id")
                                @PathParam("nicId") String nicId,
                                @NotNull(message = USER_MISSING_ERROR_MSG)
                                @HeaderParam(USER_ID_HEADER_PARAM) String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/OrchestrationTemplateCandidate.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/OrchestrationTemplateCandidate.java
index ff7ad8a9db..60e269642e 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/OrchestrationTemplateCandidate.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/OrchestrationTemplateCandidate.java
@@ -16,9 +16,13 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.apache.cxf.jaxrs.ext.multipart.Attachment;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.FileDataStructureDto;
@@ -40,7 +44,7 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/orchestration-template-candidate")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Orchestration Template Candidate")
+@OpenAPIDefinition(info = @Info(title = "Orchestration Template Candidate"))
 @Validated
 public interface OrchestrationTemplateCandidate extends VspEntities {
 
@@ -49,58 +53,55 @@ public interface OrchestrationTemplateCandidate extends VspEntities {
   @Consumes(MediaType.MULTIPART_FORM_DATA)
   Response upload(
       @PathParam("vspId") String vspId,
-      @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
       @Multipart("upload") Attachment fileToUpload,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/")
   @Produces(MediaType.APPLICATION_OCTET_STREAM)
-  @ApiOperation(value = "Get uploaded Network Package file",
-      notes = "Downloads in uploaded Network Package file",
-      response = File.class)
+  @Operation(description = "Get uploaded Network Package file",
+      summary = "Downloads in uploaded Network Package file", responses = @ApiResponse(content = @Content(schema = @Schema(implementation =File.class))))
   Response get(
       @PathParam("vspId") String vspId,
-      @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user)
       throws IOException;
 
   @DELETE
   @Path("/")
-  @ApiOperation(value = "Delete orchestration template candidate file and its files data structure")
+  @Operation(description = "Delete orchestration template candidate file and its files data structure")
   Response abort(
       @PathParam("vspId") String vspId,
-      @ApiParam(value = "Version Id") @PathParam("versionId") String versionId)
+      @Parameter(description = "Version Id") @PathParam("versionId") String versionId)
       throws Exception;
 
   @PUT
   @Path("/process")
-  @ApiOperation(value = "process Orchestration Template Candidate",
-      response = UploadFileResponseDto.class)
+  @Operation(description = "process Orchestration Template Candidate",responses = @ApiResponse(content = @Content(schema = @Schema(implementation =UploadFileResponseDto.class))))
   Response process(
       @PathParam("vspId") String vspId,
-      @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user)
       throws InvocationTargetException, IllegalAccessException;
 
   @PUT
   @Path("/manifest")
-  @ApiOperation(value = "Update an existing vendor software product")
+  @Operation(description = "Update an existing vendor software product")
   Response updateFilesDataStructure(
       @PathParam("vspId") String vspId,
-      @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
       @Valid FileDataStructureDto fileDataStructureDto,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user)
       throws Exception;
 
   @GET
   @Path("/manifest")
-  @ApiOperation(value = "Get uploaded HEAT file files data structure",
-      notes = "Downloads the latest HEAT package",
-      response = FileDataStructureDto.class)
+  @Operation(description = "Get uploaded HEAT file files data structure",
+      summary = "Downloads the latest HEAT package",responses = @ApiResponse(content = @Content(schema = @Schema(implementation =FileDataStructureDto.class))))
   Response getFilesDataStructure(
       @PathParam("vspId") String vspId,
-      @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user)
       throws Exception;
 }
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Processes.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Processes.java
index 70388c42c1..f8af1536c5 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Processes.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/Processes.java
@@ -20,9 +20,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.apache.cxf.jaxrs.ext.multipart.Attachment;
 import org.apache.cxf.jaxrs.ext.multipart.Multipart;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.ProcessEntityDto;
@@ -35,71 +40,69 @@ import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
+import java.util.List;
+
 import static org.openecomp.sdcrests.common.RestConstants.USER_ID_HEADER_PARAM;
 import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG;
 
 @Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/processes")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Product Processes")
+@OpenAPIDefinition(info = @Info(title = "Vendor Software Product Processes"))
 @Validated
 public interface Processes {
   @GET
   @Path("/")
-  @ApiOperation(value = "List vendor software product processes",
-      response = ProcessEntityDto.class,
-      responseContainer = "List")
-  Response list(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
+  @Operation(description = "List vendor software product processes", responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = ProcessEntityDto.class)))))
+  Response list(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
                 @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                     String user);
 
   @DELETE
   @Path("/")
-  @ApiOperation(value = "Delete vendor software product processes",
-      responseContainer = "List")
+  @Operation(description = "Delete vendor software product processes", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = List.class))))
   Response deleteList(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create a vendor software product process")
+  @Operation(description = "Create a vendor software product process")
   Response create(@Valid ProcessRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @GET
   @Path("/{processId}")
-  @ApiOperation(value = "Get vendor software product process",
-      response = ProcessEntityDto.class)
-  Response get(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-               @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-               @ApiParam(value = "Vendor software product process Id") @PathParam("processId")
+  @Operation(description = "Get vendor software product process", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = ProcessEntityDto.class))))
+  Response get(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+               @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+               @Parameter(description = "Vendor software product process Id") @PathParam("processId")
                    String processId,
                @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                    String user);
 
   @DELETE
   @Path("/{processId}")
-  @ApiOperation(value = "Delete vendor software product process")
-  Response delete(@ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product process Id") @PathParam("processId")
+  @Operation(description = "Delete vendor software product process")
+  Response delete(@Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product process Id") @PathParam("processId")
                       String processId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
 
   @PUT
   @Path("/{processId}")
-  @ApiOperation(value = "Update vendor software product process")
+  @Operation(description = "Update vendor software product process")
   Response update(@Valid ProcessRequestDto request,
-                  @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                  @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                  @ApiParam(value = "Vendor software product process Id") @PathParam("processId")
+                  @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                  @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                  @Parameter(description = "Vendor software product process Id") @PathParam("processId")
                       String processId,
                   @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                       String user);
@@ -107,32 +110,32 @@ public interface Processes {
   @GET
   @Path("/{processId}/upload")
   @Produces(MediaType.APPLICATION_OCTET_STREAM)
-  @ApiOperation(value = "Get vendor software product process uploaded file")
+  @Operation(description = "Get vendor software product process uploaded file")
   Response getUploadedFile(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor software product process Id") @PathParam("processId")
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product process Id") @PathParam("processId")
           String processId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @DELETE
   @Path("/{processId}/upload")
-  @ApiOperation(value = "Delete vendor software product process uploaded file")
+  @Operation(description = "Delete vendor software product process uploaded file")
   Response deleteUploadedFile(
-      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-      @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-      @ApiParam(value = "Vendor software product process Id") @PathParam("processId")
+      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+      @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+      @Parameter(description = "Vendor software product process Id") @PathParam("processId")
           String processId,
       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @POST
   @Path("/{processId}/upload")
   @Consumes(MediaType.MULTIPART_FORM_DATA)
-  @ApiOperation(value = "Update vendor software product process upload")
+  @Operation(description = "Update vendor software product process upload")
   Response uploadFile(@Multipart("upload") Attachment attachment,
-                      @ApiParam(value = "Vendor software product Id") @PathParam("vspId") String vspId,
-                      @ApiParam(value = "Vendor software product version Id") @PathParam("versionId") String versionId,
-                      @ApiParam(value = "Vendor software product process Id")
+                      @Parameter(description = "Vendor software product Id") @PathParam("vspId") String vspId,
+                      @Parameter(description = "Vendor software product version Id") @PathParam("versionId") String versionId,
+                      @Parameter(description = "Vendor software product process Id")
                       @PathParam("processId") String processId,
                       @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM)
                           String user);
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VendorSoftwareProducts.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VendorSoftwareProducts.java
index 635e7ed7bd..2b4147229d 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VendorSoftwareProducts.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VendorSoftwareProducts.java
@@ -17,9 +17,14 @@
 
 package org.openecomp.sdcrests.vsp.rest;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.item.types.ItemCreationDto;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.*;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.validation.IsValidJson;
@@ -32,6 +37,7 @@ import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import java.io.File;
 import java.io.IOException;
+import java.util.List;
 
 import static org.openecomp.sdcrests.common.RestConstants.USER_ID_HEADER_PARAM;
 import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG;
@@ -39,26 +45,24 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-software-products")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Products")
+@OpenAPIDefinition(info = @Info(title = "Vendor Software Products"))
 @Validated
 public interface VendorSoftwareProducts extends VspEntities {
 
   @POST
   @Path("/")
-  @ApiOperation(value = "Create a new vendor software product",
-      response = ItemCreationDto.class)
+  @Operation(description = "Create a new vendor software product",responses = @ApiResponse(content = @Content(schema = @Schema(implementation = ItemCreationDto.class))))
   Response createVsp(@Valid VspRequestDto vspRequestDto,
                      @NotNull(message = USER_MISSING_ERROR_MSG)
                      @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/")
-  @ApiOperation(value = "Get list of vendor software products and their description",
-      responseContainer = "List")
-  Response listVsps(@ApiParam(value = "Filter to return only Vendor Software Products with at" +
+  @Operation(description = "Get list of vendor software products and their description",responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = VspDetailsDto.class)))))
+  Response listVsps(@Parameter(description = "Filter to return only Vendor Software Products with at" +
                     " least one version at this status. Currently supported values: 'Certified' , 'Draft'")
                     @QueryParam("versionFilter") String versionStatus,
-                    @ApiParam(value = "Filter to only return Vendor Software Products at this status." +
+                    @Parameter(description = "Filter to only return Vendor Software Products at this status." +
                     "Currently supported values: 'ACTIVE' , 'ARCHIVED'." +
                     "Default value = 'ACTIVE'.")
                     @QueryParam("Status") String itemStatus,
@@ -67,7 +71,7 @@ public interface VendorSoftwareProducts extends VspEntities {
 
   @GET
   @Path("/{vspId}/versions/{versionId}")
-  @ApiOperation(value = "Get details of a vendor software product")
+  @Parameter(description = "Get details of a vendor software product")
   Response getVsp(@PathParam("vspId") String vspId,
                   @PathParam("versionId") String versionId,
                   @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -75,7 +79,7 @@ public interface VendorSoftwareProducts extends VspEntities {
 
   @PUT
   @Path("/{vspId}/versions/{versionId}")
-  @ApiOperation(value = "Update an existing vendor software product")
+  @Parameter(description = "Update an existing vendor software product")
   Response updateVsp(@PathParam("vspId") String vspId,
                      @PathParam("versionId") String versionId,
                      @Valid VspDescriptionDto vspDescriptionDto,
@@ -84,30 +88,26 @@ public interface VendorSoftwareProducts extends VspEntities {
 
   @DELETE
   @Path("/{vspId}")
-  @ApiOperation(value = "Deletes vendor software product by given id")
+  @Parameter(description = "Deletes vendor software product by given id")
   Response deleteVsp(@PathParam("vspId") String vspId,
                      @NotNull(message = USER_MISSING_ERROR_MSG)
                      @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/packages")
-  @ApiOperation(value = "Get list of translated CSAR files details",
-      response = PackageInfoDto.class,
-      responseContainer = "List")
-  Response listPackages(@ApiParam("Vendor Software Product status filter. " +
+  @Operation(description = "Get list of translated CSAR files details", responses = @ApiResponse(content = @Content(array = @ArraySchema( schema = @Schema(implementation=PackageInfoDto.class)))))
+  Response listPackages(@Parameter(description = "Vendor Software Product status filter. " +
                         "Currently supported values: 'ACTIVE', 'ARCHIVED'")
                         @QueryParam("Status") String status,
-                        @ApiParam("Category") @QueryParam("category") String category,
-                        @ApiParam("Sub-category") @QueryParam("subCategory") String subCategory,
+                        @Parameter(description = "Category") @QueryParam("category") String category,
+                        @Parameter(description = "Sub-category") @QueryParam("subCategory") String subCategory,
                         @NotNull(message = USER_MISSING_ERROR_MSG)
                         @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/{vspId}/versions/{versionId}/orchestration-template")
   @Produces(MediaType.APPLICATION_OCTET_STREAM)
-  @ApiOperation(value = "Get Orchestration Template (HEAT) file",
-      notes = "Downloads the latest HEAT package",
-      response = File.class)
+  @Operation(description = "Get Orchestration Template (HEAT) file", responses = @ApiResponse(content = @Content(schema = @Schema(implementation=File.class))))
   Response getOrchestrationTemplate(
       @PathParam("vspId") String vspId,
       @PathParam("versionId") String versionId,
@@ -122,8 +122,8 @@ public interface VendorSoftwareProducts extends VspEntities {
 
   @PUT
   @Path("/{vspId}/versions/{versionId}/actions")
-  @ApiOperation(value = "Actions on a vendor software product",
-      notes = "Performs one of the following actions on a vendor software product: |"
+  @Operation(description = "Actions on a vendor software product",
+      summary = "Performs one of the following actions on a vendor software product: |"
           + "Checkout: Locks it for edits by other users. Only the locking user sees the edited "
           + "version.|"
           + "Undo_Checkout: Unlocks it and deletes the edits that were done.|"
@@ -140,17 +140,15 @@ public interface VendorSoftwareProducts extends VspEntities {
   @GET
   @Path("/packages/{vspId}")
   @Produces(MediaType.APPLICATION_OCTET_STREAM)
-  @ApiOperation(value = "Get translated CSAR file",
-      notes = "Exports translated file to a zip file",
-      response = File.class)
+  @Operation(description = "Get translated CSAR file",
+      summary = "Exports translated file to a zip file", responses = @ApiResponse(content = @Content(schema = @Schema(implementation=File.class))))
   Response getTranslatedFile(@PathParam("vspId") String vspId,
                              @QueryParam("versionId") String versionId,
                              @HeaderParam(USER_ID_HEADER_PARAM) String user);
 
   @GET
   @Path("/{vspId}/versions/{versionId}/questionnaire")
-  @ApiOperation(value = "Get vendor software product questionnaire",
-      response = QuestionnaireResponseDto.class)
+  @Operation(description = "Get vendor software product questionnaire", responses = @ApiResponse(content = @Content(schema = @Schema(implementation=QuestionnaireResponseDto.class))))
   Response getQuestionnaire(@PathParam("vspId") String vspId,
                             @PathParam("versionId") String versionId,
                             @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -158,7 +156,7 @@ public interface VendorSoftwareProducts extends VspEntities {
 
   @PUT
   @Path("/{vspId}/versions/{versionId}/questionnaire")
-  @ApiOperation(value = "Update vendor software product questionnaire")
+  @Operation(description = "Update vendor software product questionnaire")
   Response updateQuestionnaire(@NotNull @IsValidJson String questionnaireData,
                                @PathParam("vspId") String vspId,
                                @PathParam("versionId") String versionId,
@@ -168,8 +166,7 @@ public interface VendorSoftwareProducts extends VspEntities {
 
   @PUT
   @Path("/{vspId}/versions/{versionId}/heal")
-  @ApiOperation(value = "Checkout and heal vendor software product questionnaire",
-      response = QuestionnaireResponseDto.class)
+  @Operation(description = "Checkout and heal vendor software product questionnaire",responses = @ApiResponse(content = @Content(schema = @Schema(implementation=QuestionnaireResponseDto.class))))
   Response heal(@PathParam("vspId") String vspId,
                 @PathParam("versionId") String versionId,
                 @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -179,8 +176,7 @@ public interface VendorSoftwareProducts extends VspEntities {
   @GET
   @Path("/{vspId}/versions/{versionId}/vspInformationArtifact")
   @Produces(MediaType.TEXT_PLAIN)
-  @ApiOperation(value = "Get vendor software product information artifact for specified version",
-      response = File.class)
+  @Operation(description = "Get vendor software product information artifact for specified version",responses = @ApiResponse(content = @Content(schema = @Schema(implementation=File.class))))
   Response getVspInformationArtifact(@PathParam("vspId") String vspId,
                                      @PathParam("versionId") String versionId,
                                      @NotNull(message = USER_MISSING_ERROR_MSG)
@@ -188,10 +184,8 @@ public interface VendorSoftwareProducts extends VspEntities {
 
   @GET
   @Path("/{vspId}/versions/{versionId}/compute-flavors")
-  @ApiOperation(value = "Get list of vendor software product compute-flavors",
-      response = VspComputeDto.class,
-      responseContainer = "List")
-  Response listComputes(@ApiParam(value = "Vendor software product Id")
+  @Operation(description = "Get list of vendor software product compute-flavors", responses = @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation=VspComputeDto.class)))))
+  Response listComputes(@Parameter(description = "Vendor software product Id")
                         @PathParam("vspId") String vspId,
                         @PathParam("versionId") String versionId,
                         @NotNull(message = USER_MISSING_ERROR_MSG)
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VendorSoftwareProductsForSwaggerFileUpload.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VendorSoftwareProductsForSwaggerFileUpload.java
index eb70394b28..a2a7c8b453 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VendorSoftwareProductsForSwaggerFileUpload.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VendorSoftwareProductsForSwaggerFileUpload.java
@@ -21,8 +21,12 @@
 package org.openecomp.sdcrests.vsp.rest;
 
 import com.sun.jersey.multipart.FormDataParam;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.UploadFileResponseDto;
 import org.springframework.validation.annotation.Validated;
 
@@ -38,7 +42,7 @@ import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG
 @Path("/v1.0/vendor-software-products")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "Vendor Software Products")
+@OpenAPIDefinition(info = @Info(title = "Vendor Software Products"))
 @Validated
 public interface VendorSoftwareProductsForSwaggerFileUpload {
 
@@ -47,8 +51,7 @@ public interface VendorSoftwareProductsForSwaggerFileUpload {
   @POST
   @Path("/{vspId}/versions/{versionId}/orchestration-template-candidate")
   @Consumes(MediaType.MULTIPART_FORM_DATA)
-  @ApiOperation(value = "Uploads a HEAT package to translate",
-      response = UploadFileResponseDto.class)
+  @Operation(description = "Uploads a HEAT package to translate",responses = @ApiResponse(content = @Content(schema = @Schema(implementation = UploadFileResponseDto.class))))
   Response uploadOrchestrationTemplateCandidate(@PathParam("vspId") String vspId,
                                                 @PathParam("versionId") String versionId,
                                                 @FormDataParam("upload")
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-types/src/main/java/org/openecomp/sdcrests/vendorsoftwareproducts/types/VspDetailsDto.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-types/src/main/java/org/openecomp/sdcrests/vendorsoftwareproducts/types/VspDetailsDto.java
index cf8ccf9cf7..fbc51a414b 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-types/src/main/java/org/openecomp/sdcrests/vendorsoftwareproducts/types/VspDetailsDto.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vendor-software-products-rest-types/src/main/java/org/openecomp/sdcrests/vendorsoftwareproducts/types/VspDetailsDto.java
@@ -16,7 +16,7 @@
 
 package org.openecomp.sdcrests.vendorsoftwareproducts.types;
 
-import io.swagger.annotations.ApiModel;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import org.openecomp.sdc.heat.datatypes.structure.ValidationStructureList;
 
@@ -25,7 +25,7 @@ import org.openecomp.sdc.heat.datatypes.structure.ValidationStructureList;
  */
 
 @Data
-@ApiModel(value = "VspDetails")
+@Schema(description = "VspDetails")
 public class VspDetailsDto extends VspRequestDto {
 
   private String id;
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/pom.xml
index 5d14cac6e6..ee8738c788 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/pom.xml
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/pom.xml
@@ -35,7 +35,7 @@
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
         </dependency>
         <dependency>
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VnfPackageRepository.java b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VnfPackageRepository.java
index 8723bf2237..8c0e004732 100644
--- a/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VnfPackageRepository.java
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/vendor-software-products-rest/vnf-repository-rest-services/src/main/java/org/openecomp/sdcrests/vsp/rest/VnfPackageRepository.java
@@ -19,9 +19,6 @@ package org.openecomp.sdcrests.vsp.rest;
 import static org.openecomp.sdcrests.common.RestConstants.USER_ID_HEADER_PARAM;
 import static org.openecomp.sdcrests.common.RestConstants.USER_MISSING_ERROR_MSG;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
 import java.io.File;
 import javax.validation.constraints.NotNull;
 import javax.ws.rs.Consumes;
@@ -33,43 +30,51 @@ import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
+
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import org.openecomp.sdcrests.vendorsoftwareproducts.types.UploadFileResponseDto;
 import org.springframework.validation.annotation.Validated;
 
 @Path("/v1.0/vendor-software-products/{vspId}/versions/{versionId}/vnfrepository")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-@Api(value = "VNF Repository packages")
+@OpenAPIDefinition(info = @Info(title = "VNF Repository packages"))
 @Validated
 public interface VnfPackageRepository extends VspEntities {
 
     @GET
     @Path("/vnfpackages")
     @Produces(MediaType.APPLICATION_OCTET_STREAM)
-    @ApiOperation(value = "Get VNF packages from VNF Repository",
-            notes = "Call VNF Repository to get VNF package details", response = File.class)
+    @Operation(description = "Get VNF packages from VNF Repository",
+            summary = "Call VNF Repository to get VNF package details", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = File.class))))
     Response getVnfPackages(@PathParam("vspId") String vspId,
-            @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+            @Parameter(description= "Version Id") @PathParam("versionId") String versionId,
             @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user) throws Exception;
 
     @GET
     @Path("/vnfpackage/{csarId}/download")
     @Produces(MediaType.APPLICATION_OCTET_STREAM)
-    @ApiOperation(value = "Download VNF package from VNF Repository",
-            notes = "Download VNF package from VNF repository and send to client", response = File.class)
+    @Operation(description = "Download VNF package from VNF Repository",
+            summary = "Download VNF package from VNF repository and send to client", responses = @ApiResponse(content = @Content(schema = @Schema(implementation = File.class))))
     Response downloadVnfPackage(@PathParam("vspId") String vspId,
-            @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+            @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
             @PathParam("csarId") String csarId,
             @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user) throws Exception;
 
     @POST
     @Path("/vnfpackage/{csarId}/import")
     @Produces(MediaType.APPLICATION_JSON)
-    @ApiOperation(value = "Import VNF package from VNF Repository",
-            notes = "Call VNF Repository to download VNF package, validate it and send the response",
-            response = UploadFileResponseDto.class)
+    @Operation(description = "Import VNF package from VNF Repository",
+            summary = "Call VNF Repository to download VNF package, validate it and send the response",
+            responses = @ApiResponse(content = @Content(schema = @Schema(implementation = UploadFileResponseDto.class))))
     Response importVnfPackage(@PathParam("vspId") String vspId,
-            @ApiParam(value = "Version Id") @PathParam("versionId") String versionId,
+            @Parameter(description = "Version Id") @PathParam("versionId") String versionId,
             @PathParam("csarId") String csarId,
             @NotNull(message = USER_MISSING_ERROR_MSG) @HeaderParam(USER_ID_HEADER_PARAM) String user) throws Exception;
 
diff --git a/openecomp-be/lib/openecomp-sdc-datatypes-lib/pom.xml b/openecomp-be/lib/openecomp-sdc-datatypes-lib/pom.xml
index 684c2bb7df..acca0228b5 100644
--- a/openecomp-be/lib/openecomp-sdc-datatypes-lib/pom.xml
+++ b/openecomp-be/lib/openecomp-sdc-datatypes-lib/pom.xml
@@ -39,7 +39,7 @@
             <version>${jackson.mapper.version}</version>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/pom.xml b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/pom.xml
index a01b21f197..22bfd21f5e 100644
--- a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/pom.xml
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/pom.xml
@@ -21,7 +21,7 @@
             <version>${project.version}</version>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/src/main/java/org/openecomp/core/externaltesting/api/TestErrorBody.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/src/main/java/org/openecomp/core/externaltesting/api/TestErrorBody.java
index 79a3765596..d721f8997a 100644
--- a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/src/main/java/org/openecomp/core/externaltesting/api/TestErrorBody.java
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/src/main/java/org/openecomp/core/externaltesting/api/TestErrorBody.java
@@ -17,7 +17,7 @@
 package org.openecomp.core.externaltesting.api;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
-import io.swagger.annotations.ApiModel;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
 import java.io.Serializable;
@@ -27,7 +27,7 @@ import java.io.Serializable;
  */
 @SuppressWarnings("unused")
 @JsonInclude(JsonInclude.Include.NON_NULL)
-@ApiModel("Body for errors such as http 500")
+@Schema(description = "Body for errors such as http 500")
 @Data
 public class TestErrorBody implements Serializable {
 
diff --git a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/src/main/java/org/openecomp/core/externaltesting/api/VtpTestCaseOutput.java b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/src/main/java/org/openecomp/core/externaltesting/api/VtpTestCaseOutput.java
index b7b66b7b0b..7d4ae84544 100644
--- a/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/src/main/java/org/openecomp/core/externaltesting/api/VtpTestCaseOutput.java
+++ b/openecomp-be/lib/openecomp-sdc-externaltesting-lib/openecomp-sdc-externaltesting-api/src/main/java/org/openecomp/core/externaltesting/api/VtpTestCaseOutput.java
@@ -17,12 +17,12 @@
 package org.openecomp.core.externaltesting.api;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
-import io.swagger.annotations.ApiModel;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 
 @JsonInclude(JsonInclude.Include.NON_NULL)
-@ApiModel("VtpTestSuite")
+@Schema(description = "VtpTestSuite")
 @Data
 @EqualsAndHashCode(callSuper=true)
 class VtpTestCaseOutput extends VtpNameDescriptionPair {
diff --git a/openecomp-be/lib/openecomp-sdc-model-lib/openecomp-sdc-model-api/pom.xml b/openecomp-be/lib/openecomp-sdc-model-lib/openecomp-sdc-model-api/pom.xml
index 985ab0f7e0..b970440c4b 100644
--- a/openecomp-be/lib/openecomp-sdc-model-lib/openecomp-sdc-model-api/pom.xml
+++ b/openecomp-be/lib/openecomp-sdc-model-lib/openecomp-sdc-model-api/pom.xml
@@ -31,7 +31,7 @@
             <version>${project.version}</version>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>
diff --git a/openecomp-be/lib/openecomp-sdc-tosca-generator-lib/openecomp-sdc-tosca-generator-api/pom.xml b/openecomp-be/lib/openecomp-sdc-tosca-generator-lib/openecomp-sdc-tosca-generator-api/pom.xml
index e25573fc56..4249b45abd 100644
--- a/openecomp-be/lib/openecomp-sdc-tosca-generator-lib/openecomp-sdc-tosca-generator-api/pom.xml
+++ b/openecomp-be/lib/openecomp-sdc-tosca-generator-lib/openecomp-sdc-tosca-generator-api/pom.xml
@@ -32,7 +32,7 @@
             <scope>runtime</scope>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>
@@ -59,4 +59,4 @@
         </dependency>
     </dependencies>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-api/pom.xml b/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-api/pom.xml
index cd8f19f949..660eaffc07 100644
--- a/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-api/pom.xml
+++ b/openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-api/pom.xml
@@ -48,7 +48,7 @@
             <scope>runtime</scope>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-api/pom.xml b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-api/pom.xml
index cc2001f640..fd4fbe89af 100644
--- a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-api/pom.xml
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-api/pom.xml
@@ -21,7 +21,7 @@
             <version>${project.version}</version>
         </dependency>
         <dependency>
-            <groupId>io.swagger</groupId>
+            <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger.version}</version>
         </dependency>