code: public function getStatusAllowableValues()
      {
          return [
              self::STATUS_INITIAL,
              self::STATUS_DELEGATED,
              self::STATUS_STARTED,
              self::STATUS_CANCELLED,
              self::STATUS_FINISHED,
              self::STATUS_COMPLETE,
              self::STATUS_PAUSED,
          ];
      }
docs: Gets allowable values of the enum
  @return string[]