Apstrata allows a developer to send push notifications to iOS applications by abstracting the Apple Push Notification Service. Similarly, it allows a developer to send push notifications to Android applications by abstracting the Google Firebase Cloud Messaging for AndroidHTTP protocol. In other words, apstrata serves as a push notifications provider for iOS and Andriod applications.
Apstrata makes it really simple to enable push notifications for your applications through a REST API. Here are the steps that need to be taken for this purpose: