How can I get FCM registration token?

It’s my first time using FCM.
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New Firebase token is generated ( onTokenRefresh() is called) when:
  1. The app deletes Instance ID.
  2. The app is restored on a new device.
  3. The user uninstalls/reinstall the app.
  4. The user clears app data.

Where can I get FCM tokens?

How can I get that token? Update: The token can still be retrieved by calling getToken() , however, as per FCM’s latest version, the FirebaseInstanceIdService. onTokenRefresh() has been replaced with FirebaseMessagingService.

How do I get my Android device token?

Whenever your Application is installed first time and open, MyFirebaseMessagingService created and onNewToken(String token) method called and token generated which is your Device Token or FCM Token.

What is FCM device token?

Firebase Cloud Messaging (FCM) is a messaging solution that lets you reliably send messages at no cost to both Android & iOS devices. Using FCM, you can send data payloads (via a message) to a device for a specific application. Each message can transfer a payload of up to 4KB to a client.

Is FCM completely free?

Firebase Cloud Messaging (FCM) provides a reliable and battery-efficient connection between your server and devices that allows you to deliver and receive messages and notifications on iOS, Android, and the web at no cost.

How do I get FCM token from Firebase?

This requires you to: Add app logic in your client app to retrieve the current token using the appropriate API call (such as token(completion): for Apple platforms or getToken() for Android) and then send the current token to your app server for storage (with timestamp).

How do I find my FCM server key?

Requests sent to FCM from your app server or trusted environment must be authorized.
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To generate a private key file for your service account:
  1. In the Firebase console, open Settings > Service Accounts.
  2. Click Generate New Private Key, then confirm by clicking Generate Key.
  3. Securely store the JSON file containing the key.

How does FCM work on Android?

The Android push notifications through FCM actually treats the Data Messages as notification messages itself. As the interactions in the data messages are handled by the app itself, FCM’s work is just to deliver a notification and the message content.