docs: def batch_get(self, offset=0, count=50, status_list=None):
          """
          批量查询卡券信息
          """
          card_data = {
              'offset': offset,
              'count': count
          }
          if status_list:
              card_data['status_list'] = status_list
          return self._post(
              'card/batchget',
              data=card_data
          )