code: @Override
      public ListRetirableGrantsResult listRetirableGrants(ListRetirableGrantsRequest request) {
          request = beforeClientExecution(request);
          return executeListRetirableGrants(request);
      }
docs: <p>
  Returns a list of all grants for which the grant's <code>RetiringPrincipal</code> matches the one specified.
  </p>
  <p>
  A typical use is to list all grants that you are able to retire. To retire a grant, use <a>RetireGrant</a>.
  </p>
  
  @param listRetirableGrantsRequest
  @return Result of the ListRetirableGrants operation returned by the service.
  @throws DependencyTimeoutException
  The system timed out while trying to fulfill the request. The request can be retried.
  @throws InvalidMarkerException
  The request was rejected because the marker that specifies where pagination should next begin is not
  valid.
  @throws InvalidArnException
  The request was rejected because a specified ARN was not valid.
  @throws NotFoundException
  The request was rejected because the specified entity or resource could not be found.
  @throws KMSInternalException
  The request was rejected because an internal exception occurred. The request can be retried.
  @sample AWSKMS.ListRetirableGrants
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/kms-2014-11-01/ListRetirableGrants" target="_top">AWS API
  Documentation</a>