text: public virtual RecordActivityTaskHeartbeatResponse RecordActivityTaskHeartbeat(RecordActivityTaskHeartbeatRequest request){var options = new InvokeOptions();options.RequestMarshaller = RecordActivityTaskHeartbeatRequestMarshaller.Instance;options.ResponseUnmarshaller = RecordActivityTaskHeartbeatResponseUnmarshaller.Instance;return Invoke<RecordActivityTaskHeartbeatResponse>(request, options);}