code: def list_rooms(api_key=None):
      '''
      List all Slack rooms.
  
      :param api_key: The Slack admin api key.
      :return: The room list.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' slack.list_rooms
  
          salt '*' slack.list_rooms api_key=peWcBiMOS9HrZG15peWcBiMOS9HrZG15
      '''
      if not api_key:
          api_key = _get_api_key()
      return salt.utils.slack.query(function='rooms',
                                    api_key=api_key,
                                    opts=__opts__f list_rooms(api_key=None):
      '''
      List all Slack rooms.
  
      :param api_key: The Slack admin api key.
      :return: The room list.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' slack.list_rooms
  
          salt '*' slack.list_rooms api_key=peWcBiMOS9HrZG15peWcBiMOS9HrZG15
      '''
      if not api_key:
          api_key = _get_api_key()
      return salt.utils.slack.query(function='rooms',
                                    api_key=api_key,
                                    opts=__opts__)
docs: List all Slack rooms.
  
      :param api_key: The Slack admin api key.
      :return: The room list.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' slack.list_rooms
  
          salt '*' slack.list_rooms api_key=peWcBiMOS9HrZG15peWcBiMOS9HrZG15