text: public virtual GetApnsVoipSandboxChannelResponse GetApnsVoipSandboxChannel(GetApnsVoipSandboxChannelRequest request){var options = new InvokeOptions();options.RequestMarshaller = GetApnsVoipSandboxChannelRequestMarshaller.Instance;options.ResponseUnmarshaller = GetApnsVoipSandboxChannelResponseUnmarshaller.Instance;return Invoke<GetApnsVoipSandboxChannelResponse>(request, options);}