Flutter

FingerprintJS Pro Flutter is an official open-source library for the Flutter ecosystem. The package is also published at pub.dev package repository.

Sample usage

1. Add fpjs_pro_plugin to the pubspec.yaml in your Flutter app.

dependencies:
  flutter:
    sdk: flutter
  ...
  fpjs_pro_plugin: ^1.0.2

2. Get the visitor identifier.

import 'package:fpjs_pro_plugin/fpjs_pro_plugin.dart';
...

// Initialization
class _MyAppState extends State<MyApp> {
  ...
  @override
  void initState() async {
    super.initState();
    await FpjsProPlugin.initFpjs('<fingerprintjs-pro-public-api-key>'); // insert your public API key here
  }
}

// Usage
FpjsProPlugin.getVisitorId().then((visitorId) {
  // use the visitor id
})

Documentation

You can find the full documentation in the official GitHub repository. The repository also contains an example app demonstrating usage of the library.