diff --git a/specs/swagger.yml b/specs/swagger.yml
index 871370ee8..f326c8c27 100644
--- a/specs/swagger.yml
+++ b/specs/swagger.yml
@@ -1381,7 +1381,7 @@ paths:
         required: true
         type: string
       responses:
-        '201':
+        '204':
           description: Created
           headers:
             X-Timestamp:
@@ -1471,7 +1471,6 @@ paths:
           description: Not Found
         '500':
           description: Internal Server Error
-  '/microservices/{uuid}/port-mapping-list':
     get:
       tags:
       - Microservices
@@ -1489,7 +1488,7 @@ paths:
         required: true
         type: string
       responses:
-        '201':
+        '200':
           description: Created
           schema:
             $ref: '#/definitions/PortMappingsListResponse'
diff --git a/src/routes/microservices.js b/src/routes/microservices.js
index 65c8e3093..6dc6fd813 100644
--- a/src/routes/microservices.js
+++ b/src/routes/microservices.js
@@ -146,7 +146,7 @@ module.exports = [
     method: 'post',
     path: '/api/v3/microservices/:uuid/routes/:receiverUuid',
     middleware: async (req, res) => {
-      const successCode = constants.HTTP_CODE_CREATED;
+      const successCode = constants.HTTP_CODE_NO_CONTENT;
       const errorCodes = [
         {
           code: constants.HTTP_CODE_BAD_REQUEST,
@@ -252,7 +252,7 @@ module.exports = [
   },
   {
     method: 'get',
-    path: '/api/v3/microservices/:uuid/port-mapping-list',
+    path: '/api/v3/microservices/:uuid/port-mapping',
     middleware: async (req, res) => {
       const successCode = constants.HTTP_CODE_SUCCESS;
       const errorCodes = [
diff --git a/tests/Controller Testing.postman_collection.json b/tests/Controller Testing.postman_collection.json
index 4b593b828..65d0c8038 100644
--- a/tests/Controller Testing.postman_collection.json	
+++ b/tests/Controller Testing.postman_collection.json	
@@ -3445,7 +3445,7 @@
 							"script": {
 								"id": "4f7a9f52-12cc-49d0-9e2f-147b6f5cb6fa",
 								"exec": [
-									"tests[\"Status code is 201\"] = responseCode.code === 201;"
+									"tests[\"Status code is 204\"] = responseCode.code === 204;"
 								],
 								"type": "text/javascript"
 							}
@@ -3616,7 +3616,7 @@
 							"raw": ""
 						},
 						"url": {
-							"raw": "{{host}}/api/v3/microservices/{{ms-id}}/port-mapping-list",
+							"raw": "{{host}}/api/v3/microservices/{{ms-id}}/port-mapping",
 							"host": [
 								"{{host}}"
 							],
@@ -3625,7 +3625,7 @@
 								"v3",
 								"microservices",
 								"{{ms-id}}",
-								"port-mapping-list"
+								"port-mapping"
 							]
 						}
 					},