⚡ DEVELOPER UTILITY • FCM HTTP v1 • ON-DEVICE JWT
Developer Notes & Testing Guide
Push Studio is a developer utility for sending instant or scheduled Firebase Cloud Messaging (FCM v1) notifications using a user-supplied Google Cloud service-account.json file. All cryptographic RS256 JWT signing occurs locally on the device, and scheduled alerts use native iOS background URLSession tasks without any third-party servers.
🚀 To Test Notification Sending During Review
-
Import any standard Firebase
service-account.jsonfile via the Import service-account.json button. -
Enter a title, message, and target topic (e.g.,
all). - Tap Send Push Notification for immediate delivery, or toggle Schedule for Later to test queued background scheduling (you can also trigger queued items immediately via Send Now in the queue section).