I'm not a developer, but a graphic that needs to publish a digital kiosk magazine made with twixl platform.
I followed the steps of the twixl documentation to create a Sender ID for notifications on Android (FCM/GCM). I created an app where I associated a Sender ID (API key) and everything worked. I also have the statistics for a few days in which the app was active.
For certificate problems, however, I had to cancel this publication and do another, from the same account (app@pizzanew.it).
In Google Cloud Platform, I deleted the old project and I created a new one. Now, when I go to the Google Developer Console to associate a new id, it tells me that the value of API Key is not valid.
It may be that it is linked to the old app or in some way that I do not know? But the old app is no longer published.
I do not know how to do it, but I must be able to set this id for notifications. I configured only general information of the new app, but it has not yet been published, and I have not uploaded the new APK. May it's because of it?
Appreciate any help.