OneSignal

1. Go to https://onesignal.com/

2. Click on New App/Website [ IMAGE 1 ]

3. Enter your App Name and select Google Android (FCM) Platform [ IMAGE 2 ]

4. Enter your Firebase Server Key and Firebase Sender ID [ IMAGE 3 ] from Firebase Console [ IMAGE 4 ]

5. At Last add your onesignal key in the app code

Go to->lib -> common -> apipath.dart

// For notifications
  static const String onSignalAppId = " ENTER YOUR ONESIGNAL ID";

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