text: public virtual DescribeOrderableClusterOptionsResponse DescribeOrderableClusterOptions(DescribeOrderableClusterOptionsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeOrderableClusterOptionsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeOrderableClusterOptionsResponseUnmarshaller.Instance;return Invoke<DescribeOrderableClusterOptionsResponse>(request, options);}