code: function(optXhr) {
                      if (cacheBuster && qq.indexOf(["GET", "DELETE"], options.method) >= 0) {
                          params.qqtimestamp = new Date().getTime();
                      }
  
                      return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);
                  }
docs: Send the constructed request.