Fixed exception in subscribing APIs

components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension/src/main/java/org/wso2/carbon/apimgt/application/extension/APIManagementProviderServiceImpl.java

@@ -155,12 +155,7 @@ public class APIManagementProviderServiceImpl implements APIManagementProviderSe
                 }
             }
             if (!needToSubscribe.isEmpty()) {
-                // TODO: Fix this properly
-                try {
                 storeClient.getSubscriptionMultitpleApi().subscriptionsMultiplePost(needToSubscribe, CONTENT_TYPE);
-                } catch (Exception e){
-                    log.warn("Please check the API subscriptions.");
-                }
             }
             //end of subscription
 

components/apimgt-extensions/org.wso2.carbon.apimgt.integration.generated.client/src/main/resources/store-api.yaml

@@ -1374,9 +1374,9 @@ paths:
             OK.
             Successful response with the newly created objects as entity in the body.
           schema:
-            $ref: '#/definitions/Subscription'
-            items:
             type: array
+            items:
+              $ref: '#/definitions/Subscription'
           headers:
             Content-Type:
               description: |