code: protected static void requestForUser(String userId, HttpMethod method, String resource, RequestParams params, ResponseHandler responseHandler) {
          requestAuthenticated(new Request(userId, method, resource, params, responseHandler));
      }
docs: A request
  
  @param userId
  The userId to perform this request for
  @param method
  The HTTP method to use
  @param resource
  The resource path, starting with /
  @param params
  AsyncHttpClient request parameters
  @param responseHandler
  An AsyncHttpClient response handler