code: @Override
      public ListOperationsResult listOperations(ListOperationsRequest request) {
          request = beforeClientExecution(request);
          return executeListOperations(request);
      }
docs: <p>
  This operation returns the operation IDs of operations that are not yet complete.
  </p>
  
  @param listOperationsRequest
  The ListOperations request includes the following elements.
  @return Result of the ListOperations operation returned by the service.
  @throws InvalidInputException
  The requested item is not acceptable. For example, for an OperationId it might refer to the ID of an
  operation that is already completed. For a domain name, it might not be a valid domain name or belong to
  the requester account.
  @sample AmazonRoute53Domains.ListOperations
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/route53domains-2014-05-15/ListOperations" target="_top">AWS
  API Documentation</a>