code: @Override
      public ListBackupPlanTemplatesResult listBackupPlanTemplates(ListBackupPlanTemplatesRequest request) {
          request = beforeClientExecution(request);
          return executeListBackupPlanTemplates(request);
      }
docs: <p>
  Returns metadata of your saved backup plan templates, including the template ID, name, and the creation and
  deletion dates.
  </p>
  
  @param listBackupPlanTemplatesRequest
  @return Result of the ListBackupPlanTemplates operation returned by the service.
  @throws InvalidParameterValueException
  Indicates that something is wrong with a parameter's value. For example, the value is out of range.
  @throws MissingParameterValueException
  Indicates that a required parameter is missing.
  @throws ServiceUnavailableException
  The request failed due to a temporary failure of the server.
  @throws ResourceNotFoundException
  A resource that is required for the action doesn't exist.
  @sample AWSBackup.ListBackupPlanTemplates
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/backup-2018-11-15/ListBackupPlanTemplates" target="_top">AWS
  API Documentation</a>