text: public virtual DescribeReservedNodeOfferingsResponse DescribeReservedNodeOfferings(DescribeReservedNodeOfferingsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeReservedNodeOfferingsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeReservedNodeOfferingsResponseUnmarshaller.Instance;return Invoke<DescribeReservedNodeOfferingsResponse>(request, options);}