text: public virtual UpdateApnsVoipSandboxChannelResponse UpdateApnsVoipSandboxChannel(UpdateApnsVoipSandboxChannelRequest request){var options = new InvokeOptions();options.RequestMarshaller = UpdateApnsVoipSandboxChannelRequestMarshaller.Instance;options.ResponseUnmarshaller = UpdateApnsVoipSandboxChannelResponseUnmarshaller.Instance;return Invoke<UpdateApnsVoipSandboxChannelResponse>(request, options);}