text: public virtual DescribeTransitGatewayAttachmentsResponse DescribeTransitGatewayAttachments(DescribeTransitGatewayAttachmentsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeTransitGatewayAttachmentsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeTransitGatewayAttachmentsResponseUnmarshaller.Instance;return Invoke<DescribeTransitGatewayAttachmentsResponse>(request, options);}