Hello forum,

I've been using the Google Cloud Messaging for years now and yesterday it just stopped working. I get this error in the log when i try to send a notification to my Android phones:

2025-12-20 00:20:13.712 Error: FCM: Unable to get access token!
2025-12-20 00:20:13.712 Notification sent ...

@waltervl i can't believe I've missed this one, thanks for pointing it out, it worked.

Hi all,

I used dzvent sendtoURL to control devices on another Domoticz server that I have, but because of the authentication changes in the recent versions of Domoticz I can't get my dzvents to authenticate to the API of the other Domoticz anymore.

The 2 Domoticz servers communicate thru public ...