AudioSplitMultichannelMessage Field Type Repeated Description message oneOf ⮑subscription Subscription ⮑initial_config AudioSplitMultichannelConfiguration Argument of Method Description CreateTransformAudioSplitMultichannel Split a multichannel audio stream into its individual channels. The first channel receives the specified stream key, and each subsequent channel increments the stream id on the stream key. AudioSplitMultichannelEvent AudioSplitMultichannelSource