text: public virtual DescribeReservedInstancesOfferingsResponse DescribeReservedInstancesOfferings(DescribeReservedInstancesOfferingsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeReservedInstancesOfferingsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeReservedInstancesOfferingsResponseUnmarshaller.Instance;return Invoke<DescribeReservedInstancesOfferingsResponse>(request, options);}