Twenty days ago I deleted a Google Developer Console project. However I forgot that it's was / linked to an android application for GCM notification. I can't even see the deleted projects from my console.
I have about 1M users registered and I can't send push notifications. I have tried to send push notifications but they failed for all my applications.
Can anyone help me to restore my project or at least is it possible to send push notifications even the project with SENDER_ID
and API_KEY
(old implementation) had been deleted?