text: public virtual DownloadDefaultKeyPairResponse DownloadDefaultKeyPair(DownloadDefaultKeyPairRequest request){var options = new InvokeOptions();options.RequestMarshaller = DownloadDefaultKeyPairRequestMarshaller.Instance;options.ResponseUnmarshaller = DownloadDefaultKeyPairResponseUnmarshaller.Instance;return Invoke<DownloadDefaultKeyPairResponse>(request, options);}