code: @Override
      public CancelReservedInstancesListingResult cancelReservedInstancesListing(CancelReservedInstancesListingRequest request) {
          request = beforeClientExecution(request);
          return executeCancelReservedInstancesListing(request);
      }
docs: <p>
  Cancels the specified Reserved Instance listing in the Reserved Instance Marketplace.
  </p>
  <p>
  For more information, see <a
  href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ri-market-general.html">Reserved Instance
  Marketplace</a> in the <i>Amazon Elastic Compute Cloud User Guide</i>.
  </p>
  
  @param cancelReservedInstancesListingRequest
  Contains the parameters for CancelReservedInstancesListing.
  @return Result of the CancelReservedInstancesListing operation returned by the service.
  @sample AmazonEC2.CancelReservedInstancesListing
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/CancelReservedInstancesListing"
  target="_top">AWS API Documentation</a>