Add sms_management tag to allowed tag list for application register

components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension.api/src/main/java/org/wso2/carbon/apimgt/application/extension/api/util/APIUtil.java

@@ -47,6 +47,7 @@ public class APIUtil {
     private static final String DEFAULT_APP_MGT_REVIEW_MGT_TAG = "review_management";
     private static final String DEFAULT_APP_MGT_SUB_MGT_TAG = "subscription_management";
     private static final String DEFAULT_ANALYTICS_ARTIFACT_TAG = "analytics_artifacts_management";
+    private static final String DEFAULT_SMS_MGT_TAG = "sms_management";
 
     public static final String PERMISSION_PROPERTY_NAME = "name";
 
@@ -116,6 +117,7 @@ public class APIUtil {
         allowedApisTags.add(DEFAULT_APP_MGT_REVIEW_MGT_TAG);
         allowedApisTags.add(DEFAULT_APP_MGT_SUB_MGT_TAG);
         allowedApisTags.add(DEFAULT_ANALYTICS_ARTIFACT_TAG);
+        allowedApisTags.add(DEFAULT_SMS_MGT_TAG);
         return allowedApisTags;
     }