text: public virtual CreateTransitGatewayVpcAttachmentResponse CreateTransitGatewayVpcAttachment(CreateTransitGatewayVpcAttachmentRequest request){var options = new InvokeOptions();options.RequestMarshaller = CreateTransitGatewayVpcAttachmentRequestMarshaller.Instance;options.ResponseUnmarshaller = CreateTransitGatewayVpcAttachmentResponseUnmarshaller.Instance;return Invoke<CreateTransitGatewayVpcAttachmentResponse>(request, options);}