Hi everyone, i managed to get firebase working, with KEY approach instead of certificates.
Now i need to send notification with topics, and tokens.
on iOS i get the token when FCM connects with:
Sub GetToken As String
Dim no As NativeObject
Dim token As NativeObject =...
Hi everyone.. i've a big problem, i must know if a user has uninstalled the app.
I use firebase messaging to send push notification using a token.
There is a way to know if a user has deleted the app?
I read that maybe using the fact that the firebase token became invalid after a while... but i...