fixed changes

Author: JohnQSocketLabs

src/SocketLabs/InjectionApi/SendResponse.cs

@@ -98,7 +98,10 @@ public string ResponseMessage
                         return "No valid message body was found in the message";
 
                     case SendResult.InvalidTemplateId:
-                        return "MetadataOrTagsAreTooLarge => “Metadata and tags exceed 12.5KB";
+                        return "An invalid TemplateId was found in the message";
+
+                    case SendResult.MetadataOrTagsAreTooLarge:
+                        return "Metadata and tags exceed 12.5KB";
 
                     case SendResult.TemplateHasNoContent:
                         return "The specified TemplateId has no content for the message";

src/SocketLabs/InjectionApi/SendResult.cs

@@ -194,5 +194,7 @@ public enum SendResult
         /// Invalid metadata found
         /// </summary>
         MessageValidationInvalidMetadata,
+        /** Metadata and tags exceed 12.5KB */
+        MetadataOrTagsAreTooLarge
     }
 }