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Firebase Cloud Messaging Device group management on /gcm/notification removal

Stops workingin 327 daysSubscribe to Firebase Cloud MessagingShare

On September 29, 2027, device group management on /gcm/notification will be decommissioned. Calls to the /gcm/notification endpoint will fail after that day. Firebase Cloud Messaging announced that all InstanceId server APIs and device groups are deprecated.


Calls it hits

  • /gcm/notification

What to use instead of these calls

Send to each FCM registration token using POST /v1/projects/{project}/messages:send instead of a device group. Because device groups have no direct replacement, your code must maintain its own list of registration tokens and dispatch to each one individually.

Device groups have no replacement: the code must keep its own list of registration tokens and send to each.

In Firebase Cloud Messaging's words

All the InstanceId server APIs and the device group feature are deprecated and will be decommissioned on September 29, 2027.

Firebase Cloud Messaging, Announcement

Facts

API
Firebase Cloud Messaging fcm.googleapis.com
Kind
Removal
Announced
September 1, 2026
Takes effect
September 29, 2027
Calls after that day
Fail
Source
Announcement
Last updated
Verified
, against Firebase Cloud Messaging's own pages

Questions

When does this change take effect?

Calls to /gcm/notification on Firebase Cloud Messaging stop working on September 29, 2027.

What happens to calls after September 29, 2027?

They fail from that day.

How do I find the calls this hits in my code?

Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.


More from Firebase Cloud Messaging 3

  1. /fcm/notificationRemoval Stops workingin 327 days
  2. /iid/notificationRemoval Stops workingin 327 days
  3. /notificationRemoval Stops workingin 327 days

Is your code calling this?

Okapi finds the calls this change hits in your repo and opens the pull request with the fix before September 29, 2027.

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