syntax = "proto3"; package tunein.v1alpha1; message PlayOrPauseRequest {} message PlayOrPauseResponse {} message StopRequest {} message StopResponse {} message PlayRequest { string station_name_or_id = 1; } message PlayResponse {} service PlaybackService { rpc Play(PlayRequest) returns (PlayResponse) {} rpc Stop(StopRequest) returns (StopResponse) {} rpc PlayOrPause(PlayOrPauseRequest) returns (PlayOrPauseResponse) {} }