public Task<DescribeReservedInstancesListingsResponse> DescribeReservedInstancesListingsAsync(DescribeReservedInstancesListingsRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeReservedInstancesListingsRequestMarshaller();
var unmarshaller = DescribeReservedInstancesListingsResponseUnmarshaller.Instance;
return InvokeAsync<DescribeReservedInstancesListingsRequest,DescribeReservedInstancesListingsResponse>(request, marshaller,
unmarshaller, cancellationToken);
}