.. note::
 This token is no longer needed for access to CDN files
 :param depot_id: depot id
 :type depot_id: :class:`int`
 :param hostname: cdn hostname
 :type hostname: :class:`str`
 :return: `CMsgClientGetCDNAuthTokenResponse <https://github.com/ValvePython/steam/blob/39627fe883feeed2206016bacd92cf0e4580ead6/protobufs/steammessages_clientserver_2.proto#L585-L589>`_
 :rtype: proto message
 """
 return self.send_job_and_wait(MsgProto(EMsg.ClientGetCDNAuthToken),
 {
 'depot_id': depot_id,
 'host_name': hostname,
 },
 timeout=10
 )