text: public virtual CreateTransitGatewayResponse CreateTransitGateway(CreateTransitGatewayRequest request){var options = new InvokeOptions();options.RequestMarshaller = CreateTransitGatewayRequestMarshaller.Instance;options.ResponseUnmarshaller = CreateTransitGatewayResponseUnmarshaller.Instance;return Invoke<CreateTransitGatewayResponse>(request, options);}