Telegram API Update.
Hello [REDACTED]. Thank you for contributing to the open Telegram ecosystem by developing your app, [REDACTED].
Note that since your application is using Firebase Cloud Messaging for delivery of notifications you need to update your credentials for the Google API to be able to continue using it.
The legacy FCM API is being deprecated and
will stop working on June 21, 2024.In order for your users to continue receiving notifications you need to:
1. Download the service account JSON file from
https://console.cloud.google.com/. You need to use the same project which you were using with GCM/FCM notifications.
2. Open
https://my.telegram.org and log into your account with the same phone number
3. Open API development tools > FCM credentials > Update and upload the JSON-file you have received from Google in step 1 above.
4. You can monitor metrics for sent notifications on
https://console.cloud.google.com/apis/api/fcm.googleapis.com/metrics. Adjust quotas or request increase from Google if you see many 429 errors.
Best,
The Telegram Team