Firebase Messaging Setup and Usage The setup including adding the following depencies in the pub.yaml file

firebase_core: ^3.8.0 firebase_auth: ^5.3.4 firebase_messaging: ^15.1.6 firebase_database: ^11.2.0 cloud_firestore: ^5.5.1 Then running the pub get command Then importing the libraries in the code Before all of that downloading the firebase cli same thing for authenntaction but adding the following depndcies and anayltics google_sign_in: ^6.2.2 flutter_facebook_auth: ^7.1.1 intl_phone_field: ^3.2.0 firebase_analytics: ^11.3.6