public DescribeReservedInstancesListingsResult describeReservedInstancesListings() {return describeReservedInstancesListings(new DescribeReservedInstancesListingsRequest());}
public virtual DescribeReservedInstancesListingsResponse DescribeReservedInstancesListings(){return DescribeReservedInstancesListings(new DescribeReservedInstancesListingsRequest());}