ST2110SenderSender Field Type Repeated Description nic_id string label string description string tags ST2110SenderSender.TagsEntry ✅ sdp_session_name string mac_address string group_id string interface_name string sender_constraints ST2110SenderConstraints ✅ media_config oneOf ⮑video ST2110SenderSender.VideoSender ⮑audio ST2110SenderSender.AudioSender Member of Message Description ST2110SenderFlow ST2110SenderFlow.TagsEntry ST2110SenderSender.AudioSender