code: public java.util.Map<String, java.util.Map<String, EndpointMessageResult>> getResult() {
          return result;
      }
docs: An object that shows the endpoints that were messaged for each user. The object provides a list of user IDs. For
  each user ID, it provides the endpoint IDs that were messaged. For each endpoint ID, it provides an
  EndpointMessageResult object.
  
  @return An object that shows the endpoints that were messaged for each user. The object provides a list of user
  IDs. For each user ID, it provides the endpoint IDs that were messaged. For each endpoint ID, it provides
  an EndpointMessageResult object.