Vlens DI SDK
Introduction :
Vlens DI SDK Package is a Flutter package that provides a simple and easy-to-use way to verify the identity of a user. The package takes a picture of the user's ID (front and back) and a selfie, and then uses advanced machine learning algorithms to verify that the ID is real and that the selfie matches the person in the ID.
The package is useful for a variety of applications, such as:
KYC/AML compliance Fraud prevention User onboarding Age verification The package is easy to use and can be integrated into any Flutter app with just a few lines of code
Installation:
#iOS
Add two rows to the ios/Runner/Info.plist file:
One with the key Privacy - Camera Usage Description and a usage description. If editing Info.plist as text, add: NSCameraUsageDescription your usage description here add:
<key>NSCameraUsageDescription</key>
<string>your usage description here</string>
#Android
Change the minimum Android SDK version to 23 (or higher) in your android/app/build.gradle file. minSdkVersion 23
Add the following permission to your app's manifest, located at android/app/src/main/AndroidManifest.xml:
<uses-permission android:name="android.permission.INTERNET"/>
in the App folder Create a Directory named packages Copy the file provided by vlens in the packages folder.
Add the package in pubspec.yaml file under the dependencies :
dependencies:
flutter:
sdk: flutter
vlens:
path: packages/vlens
Run the following command to install the package: flutter pub get
Once you have completed these steps, you will be able to use the VLens package in your Flutter app.
Example :
class VlensTrail extends StatefulWidget {
const VlensTrail({super.key});
@override
_VlensTrailState createState() => _VlensTrailState();
}
class _VlensTrailState extends State<VlensTrail> {
bool? select ;
@override
Widget build(BuildContext context) {
return Scaffold(
body: Stack(
children: [
Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
GestureDetector(
onTap: () async {
// Here is how to start the package. This is function that will
// start the package and in the bool return true if user passed
//or false if user failed the verification process
const Color darkMain = Color(0xff05385B);
const Color lightMain = Color(0xff05304D);
bool s = await Vlens.instance.startVlensFlow(
context: context,
apiKey: 'Insert apiKey',
secureKey: "Insert secureKey",
language: Language.arabic,
accessToken: "Insert accessToken",
darkMainColor: darkMain,
lightMainColor: lightMain);
setState(() {
select = s;
});
},
child: const Text(
"Start Velns",
style: TextStyle(fontSize: 22, color: Color(0xff391917)),
),
),
select !=null ?
Text(
"User Verification : $select",
style: const TextStyle(fontSize: 22, color: Color(0xff391917)),
):const SizedBox.shrink(),
// result!=null?Image.memory(result!):SizedBox(),
],
),
),
],
),
);
}
}
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