text: public virtual CreateVpnGatewayResponse CreateVpnGateway(CreateVpnGatewayRequest request){var options = new InvokeOptions();options.RequestMarshaller = CreateVpnGatewayRequestMarshaller.Instance;options.ResponseUnmarshaller = CreateVpnGatewayResponseUnmarshaller.Instance;return Invoke<CreateVpnGatewayResponse>(request, options);}