text: public virtual RejectTransitGatewayPeeringAttachmentResponse RejectTransitGatewayPeeringAttachment(RejectTransitGatewayPeeringAttachmentRequest request){var options = new InvokeOptions();options.RequestMarshaller = RejectTransitGatewayPeeringAttachmentRequestMarshaller.Instance;options.ResponseUnmarshaller = RejectTransitGatewayPeeringAttachmentResponseUnmarshaller.Instance;return Invoke<RejectTransitGatewayPeeringAttachmentResponse>(request, options);}