text: public virtual RejectTransitGatewayVpcAttachmentResponse RejectTransitGatewayVpcAttachment(RejectTransitGatewayVpcAttachmentRequest request){var options = new InvokeOptions();options.RequestMarshaller = RejectTransitGatewayVpcAttachmentRequestMarshaller.Instance;options.ResponseUnmarshaller = RejectTransitGatewayVpcAttachmentResponseUnmarshaller.Instance;return Invoke<RejectTransitGatewayVpcAttachmentResponse>(request, options);}