Gets or sets whether the current playback being edited will be run on startup or not.
Namespace: Playbacks.PlaybackOptions
ActionScript.SetProperty(Playbacks.PlaybackOptions.StartupPlayback,[value])
http://[ip]:4430/titan/get/2/Playbacks/PlaybackOptions/StartupPlayback
POST /titan/set/2/Playbacks/PlaybackOptions/StartupPlayback