iOS 15 Notification Action Icon support
- OneSignal's SDK now supports iOS 15's action icons for notification icons created through OneSignal #991
iOS 15 relevance score and interruption level
- OneSignal's OSNotification object now includes the relevance score and interruption level properties available with iOS 15. #963
Fix delayed user registration when not immediately prompting for push permissions
- OneSignal would occasionally unnecessarily delay user registration if the app did not immediately request push permissions. This is now fixed so registration and IAM display should happen much sooner. #990
Full Screen In App Messaging support
- Margins for OneSignal In App Messages can now be turned off, enabling true full window messages. #984