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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
- B4A (free) - Android development
- B4J (free) - Desktop and Server development
- B4i - iOS development
- B4R (free) - Arduino, ESP8266 and ESP32 development
cloud messages
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Android Question Firebase Cloud Messaging Update Push Subscriptions
Good Day, if a device is first time using the FCM in a App, then he create an Instance ID, with this ID he can subscribe for topics or you can send a push message to this device with this ID. The problem is, Over time, you subscribe to a heap of topics and this ID is not forever this ID is...- Alexander Stolte
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- Replies: 6
- Forum: Android Questions