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.
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Firebase Cloud Messaging (FCM) provides a reliable and battery-efficient connection between your server and devices that allows you to deliver and receive messages and notifications on iOS, Android, and the web at no cost .
Read moreHow do you add push notifications on Flutter app?
How to Add Push Notifications to a Flutter App using Firebase Cloud Messaging
Read moreCan firebase send push notifications iOS?
For Apple client apps, you can receive notification and data payloads up to 4000 bytes over the Firebase Cloud Messaging APNs interface . To write your client code in Objective-C or Swift, we recommend that you use the FIRMessaging API.
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Configure push notification
Read moreHow do I enable push notifications on iOS?
How to Enable Push Notifications
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