Go to firebase console => project settings (settings icon) and select your ios app under Your apps section. Double click on Push Notifications to enable Apple push notifications service .1 Eki 2021
Read moreHow do you use notifications on flutter?
Displaying a notification in Flutter To display a notification, we need to create a platform-specific NotificationDetails instance , which takes in arguments that are unique to each platform. AndroidNotificationDetails handles the configuration of notifications in Android devices.
Read moreHow do I push notifications on Flutter?
How to Add Push Notifications to a Flutter App using Firebase Cloud Messaging
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