Notifications - Apple Developer
Local and push notifications are great for keeping people informed with timely and relevant content, whether your app is running in the background or inactive. Notifications can display a message, play a distinctive sound, or update a badge on your app icon.
New
Broadcast push notifications
The all-new broadcast capability from APNs makes it easier for you to deliver updates to your Live Activities at scale. With broadcast push notifications, you can now reach all your subscribed users by sending just a single push notification.
Documentation and Resources
Design documentation
Learn how to optimize the design and user experience of your app for notifications.
Development documentation
Get details on the UserNotifications framework used to implement notifications.
Forums
Ask questions and discuss notifications with Apple engineers and other developers.