unsubscribe

I saw this useful thread about how to implement push notifications by Erel: https://www.b4x.com/android/forum/threads/b4x-firebase-push-notifications-2023.148715/ Now I'd just like to know how if there's a method to unsubscribe from all topics or at least one topic in an android App. And maybe...

Hey, this is an example/tutorial of a Server that manages Firebase Subscribtions, Unsubscribtions and SendMessages2Topics with the Power of B4J Server! The advantage is, requests are processed very quickly (barely waiting period), I do not have to start a script, save resources of the VPS or...