# pushToStartTokenUpdates An asynchronous sequence you use to observe changes to the token for starting a Live Activity with an ActivityKit push notification. ``` static var pushToStartTokenUpdates: Activity.PushTokenUpdates { get } ``` ## Discussion Adopt push notifications to not only update ongoing Live Activities, but also to start a new Live Activity. For additional information, see [Starting and updating Live Activities with ActivityKit push notifications](/documentation/ActivityKit/starting-and-updating-live-activities-with-activitykit-push-notifications). --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)