code: async def get_headline(self, name):
          
  
          resp = await self.send_command(OPERATIONS.CMD_QUERY_HEADLINE, {'name': name},
                                         MESSAGES.QueryHeadlineResponse, timeout=5.0)
  
          if resp is not None:
              resp = states.ServiceMessage.FromDictionary(resp)
  
          return resp
docs: Get stored messages for a service.
  
          Args:
              name (string): The name of the service to get messages from.
  
          Returns:
              ServiceMessage: the headline or None if no headline has been set