text: public virtual DescribeFolderContentsResponse DescribeFolderContents(DescribeFolderContentsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeFolderContentsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeFolderContentsResponseUnmarshaller.Instance;return Invoke<DescribeFolderContentsResponse>(request, options);}