code: async def get_volume_information(self) -> List[Volume]:
          
          res = await self.services["audio"]["getVolumeInformation"]({})
          volume_info = [Volume.make(services=self.services, **x) for x in res]
          if len(volume_info) < 1:
              logging.warning("Unable to get volume information")
          elif len(volume_info) > 1:
              logging.debug("The device seems to have more than one volume setting.")
          return volume_info
docs: Get the volume information.