PASAR API
Global, works for MY; OAuth2 service-account bearer, FCM HTTP v1.
View docs ↗ More Communications APIs# Firebase Cloud Messaging ~ cross-platform push notifications needs OAuth credentials. # No single public base URL ~ start from the docs: # https://firebase.google.com/docs/cloud-messaging
I'm integrating a Southeast Asian API into my app. API: Firebase Cloud Messaging ~ cross-platform push notifications Provider: Google (Firebase) Auth: requires OAuth credentials (sign up: https://firebase.google.com/docs/cloud-messaging) Pricing: free Important note: Global, works for MY; OAuth2 service-account bearer, FCM HTTP v1. Source: Google (Firebase) (https://firebase.google.com/docs/cloud-messaging) Source type: Provider API or developer docs Endpoint type: Docs-first integration Integration difficulty: Needs OAuth Last checked: 2026-06-29 Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs. Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.