# Firebase Cloud Messaging HTTP v1 API

**Canonical:** https://apis.io/apis/firebase/firebase-cloud-messaging-http-v1-api/  
**Provider:** Firebase — https://apis.io/providers/firebase/  
**Base URL:** https://fcm.googleapis.com  
**Documentation:** https://firebase.google.com/docs/reference/fcm/rest

Firebase Cloud Messaging HTTP v1 API is one of 4 APIs that [Firebase](https://apis.io/providers/firebase/) publishes on the [APIs.io](https://apis.io/) network. The published artifact set on APIs.io includes an API reference.

REST API to send notification and data messages to devices via Firebase Cloud Messaging (FCM).

## Machine-readable artifacts (1)

- **APIReference** — https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages

## Other Firebase APIs (3)

- [Firebase Management API](https://apis.io/apis/firebase/firebase-management-api/)
- [Cloud Firestore REST API](https://apis.io/apis/firebase/cloud-firestore-rest-api/)
- [Firebase Realtime Database REST API](https://apis.io/apis/firebase/firebase-realtime-database-rest-api/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/firebase/firebase-cloud-messaging-http-v1-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/firebase/.