1. Please connect your Firebase console with OneSignal Website, follow this instruction: Official Guides
2. Go to the OneSignal dashboard, select your app then goto Settings and click Keys & IDs tab then you will get the OneSignal App ID and REST API Key and click Platforms tab for get Firebase Sender ID
   
   
3. In the AppBuilder, Go to the Addons page, and select OneSignal Push addons
4. And complete all the fields, especially: Firebase Sender ID, OneSignal App ID and REST API Key
   
   
5. After everything is complete, please update the ionic native and cordova plugins, please follow the instructions: Missing or Error on (IMAB) Update Plugins and Errors Page

Last edit: 2020-07-15 07:54:08