text: public virtual DescribeClassicLinkInstancesResponse DescribeClassicLinkInstances(DescribeClassicLinkInstancesRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeClassicLinkInstancesRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeClassicLinkInstancesResponseUnmarshaller.Instance;return Invoke<DescribeClassicLinkInstancesResponse>(request, options);}