Firebase Cloud Messaging (FCM)

Google's cross-platform push notification and message delivery service for Android, iOS, and web. FCM uses HTTP v1 API for server-to-FCM message submission and a long-lived connection (XMPP-derived on Android, APNs for iOS, Web Push for browsers) for FCM-to-device delivery.

API entry from apis.yml

apis.yml Raw ↑
aid: realtime:firebase-cloud-messaging
name: Firebase Cloud Messaging (FCM)
description: Google's cross-platform push notification and message delivery service for Android, iOS,
  and web. FCM uses HTTP v1 API for server-to-FCM message submission and a long-lived connection (XMPP-derived
  on Android, APNs for iOS, Web Push for browsers) for FCM-to-device delivery.
humanURL: https://firebase.google.com/products/cloud-messaging
tags:
- Push Notifications
- Mobile
- Google
- Provider
properties:
- type: Portal
  url: https://firebase.google.com/products/cloud-messaging
- type: Documentation
  url: https://firebase.google.com/docs/cloud-messaging
- type: APIReference
  url: https://firebase.google.com/docs/reference/fcm/rest