> For the complete documentation index, see [llms.txt](https://docs.accurascan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.accurascan.com/solutions/face-liveness-2d-silent-passive/flutter/setup-accura-face-liveness.md).

# Setup Accura Face Liveness

Add `flutter_accurascan_fm_liveness` under dependencies in your pubspec.yaml file.

## Setup Android

**Add this permissions into Android’s AndroidManifest.xml file.**

```
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-feature android:name="android.hardware.camera" />
<uses-feature android:name="android.hardware.camera.autofocus" />
```

**Add it in your root build.gradle at the end of repositories.**

```
allprojects {
    repositories {
        google()
        mavenLocal()
        mavenCentral()
        maven { url 'https://jitpack.io/' }
        maven { url 'https://developer.huawei.com/repo/' } // Add Huawei Maven
        maven {
            url 'https://jitpack.io'
            credentials { username 'jp_ssguccab6c5ge2l4jitaj92ek2' }
        }
    }
}
```

**Add it in your app/build.gradle file.**

```
packagingOptions {
   pickFirst 'lib/arm64-v8a/libcrypto.so'
   pickFirst 'lib/arm64-v8a/libssl.so'
   
   pickFirst 'lib/armeabi-v7a/libcrypto.so'
   pickFirst 'lib/armeabi-v7a/libssl.so'
   
   pickFirst 'lib/x86/libcrypto.so'
   pickFirst 'lib/x86/libssl.so'
   
   pickFirst 'lib/x86_64/libcrypto.so'
   pickFirst 'lib/x86_64/libssl.so'
   
}
```

***

## Setup iOS

1.Install Git LFS using command install `git-lfs`

2.Run `pod install`

**Add this permissions into iOS Info.plist file.**

```
<key>NSCameraUsageDescription</key>
<string>App usage camera for scan documents.</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>App usage photos for get document picture.</string>
<key>NSPhotoLibraryAddUsageDescription</key>
<string>App usage photos for save document picture.</string>
```

***

## Method for liveness check.

Contact to <connect@accurascan.com> to get API or liveness SDK

```
Future<void> startLiveness() async{
SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
try{
var accuraConfs = {
  "face_uri":""
};

   await AccuraLiveness.setLivenessFeedbackTextSize(18);
   await AccuraLiveness.setLivenessFeedBackframeMessage("Frame Your Face");
   await AccuraLiveness.setLivenessFeedBackAwayMessage("Move Phone Away");
   await AccuraLiveness.setLivenessFeedBackOpenEyesMessage("Keep Your Eyes Open");
   await AccuraLiveness.setLivenessFeedBackCloserMessage("Move Phone Closer");
   await AccuraLiveness.setLivenessFeedBackCenterMessage("Move Phone Closer");
   await AccuraLiveness.setLivenessFeedbackMultipleFaceMessage("Multiple Face Detected");
   await AccuraLiveness.setLivenessFeedBackFaceSteadymessage("Keep Your Head Straight");
   await AccuraLiveness.setLivenessFeedBackBlurFaceMessage("Blur Detected Over Face");
   await AccuraLiveness.setLivenessFeedBackGlareFaceMessage("Glare Detected");
   await AccuraLiveness.setLivenessBlurPercentage(80);
   await AccuraLiveness.setLivenessGlarePercentage_0(-1);
   await AccuraLiveness.setLivenessGlarePercentage_1(-1);
   await AccuraLiveness.setLivenessFeedBackLowLightMessage("Low light detected");
   await AccuraLiveness.setLivenessfeedbackLowLightTolerence(39);
   await AccuraLiveness.setLivenessURL("Your Liveness Url");
   await AccuraLiveness.setLivenessApiKey("Your Api key");


   await AccuraLiveness.startLiveness([accuraConfs])
    .then((value) => {
  setState((){
    dynamic result = json.decode(value);
  })
}).onError((error, stackTrace) => {
});
}on PlatformException{}
}
```

**Success:** JSON Response {detect: URI?, face\_score: Float, score: Float}

**Error:** String

***