namespace TwitchEventSub.Types { public class StreamActivity : Event { public string broadcaster_user_id { get; set; } //The broadcaster’s user id. public string broadcaster_user_login { get; set; } //The broadcaster’s user login. public string broadcaster_user_name { get; set; } //The broadcaster’s user display name. } public class StreamOffline : StreamActivity {} public class StreamOnline : StreamActivity { public string id { get; set; } //The id of the stream. public string type { get; set; } //The stream type. Valid values are: live, playlist, watch_party, premiere, rerun. public string started_at { get; set; } //The timestamp at which the stream went online at. } }