set Playback Volume
suspend fun setPlaybackVolume(volumePercent: Int, deviceId: String? = null): SpotifyApiResponse<Boolean>
Sets playback volume percentage.
Return
Wrapped Spotify API response. data is true when Spotify accepted the operation.
Parameters
volume Percent
Target playback volume in percent (0..100).
device Id
Spotify Connect device ID that should execute the playback action.