How to get API Key for GCM / FCM (Google Cloud Messaging)


Obtain Server API_KEY for notification:

These API KEY from will no longer work. You need to go to and create new or import your existing GCM project.



Then go to Project Settings -> Cloud Messaging, and get the new updated API Key.


OK Finish All you need for implement GCM is here :
GOOGLE_API (server) or Server key : AIzaSyB34PW……..

Use same firebase project if you want to generate file google-services.json for android