Flutter SDK Integration

A Solution Flutter plugin for iOS and Android.

Overview

Android

• Minimum Android version：4.4 (API Level:19)
• Compilation Android SDK version：API Level：34
• Supported CPU architectures：armeabi-v7a，arm64-v8a
• SDK incremental package size: ~0.9MB
• Use-permissions:
  XML

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

iOS

• Minimum iOS version: iOS 12.0
• Supported CPU architectures: arm64
• SDK incremental package size: ~0.7M
• Use-permissions: NSCameraUsageDescription

pub.dev dependency

1. Add pub spec.yaml dependency

   YAML

   dependencies:
     solution_plugin: ^1.0.0 
   

2. For the iOS platform,the following configurations need to be added:

   1. Add camera usage description in Info.plistas below. Ignore this step if you have added those

      XML

      <key>NSCameraUsageDescription</key>  
      <string>Use the camera to detect the face movements</string>
      

   2. Add the following code to the podfile file in your project

      YAML

      target 'Runner' do
        flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
      
        pod 'SolutionH5', :http => 'https://prod-guardian-cv.oss-ap-southeast-5.aliyuncs.com/sdk/iOS-Solution-SDK/1.0.0/iOS-SolutionH5-V1.0.0.tar.bz2', type: :tbz
      
      end
      

Quick Start

1. Declare the plugin.

   dart

   import 'package:solution_plugin_alpha/env.dart';
   import 'package:solution_plugin_alpha/region.dart';
   import 'package:solution_plugin_alpha/solution_plugin.dart';
   import 'package:solution_plugin_alpha/solution_result.dart';
   

2. Get the SDK version number.

   dart

   SolutionPlugin.getSDKVersion.then((sdkVersion) {
       print(sdkVersion);
   });
   

3. Start a h5 page.

   dart

   // Sample code
   class _SomePageState extends State<SomePage> {
   
     ...
    
     void start() {
       SolutionPlugin.startByUrl(
         "url", // The url you obtained from your server.
         ).then((value) => {
             print("solution result: " + value.toString()),// sample value:  {"code": "SUCCESS","signatureId": "6f1188513f30c827"}
           });
     }
   }
   
   

Language Support

Currently, the SDK supports the following languages:

• English
• Indonesian // coming soon
• Chinese //coming soon

Code

Code	Description
BROWSER_ISSUE	Not supported due to compatibility issues
DOCUMENT_AUTO_SCAN_TRY_COUNT_EXCEED	Document auto-scan try count exceeded the limit
DOCUMENT_MANUAL_TRY_COUNT_EXCEED	Document manual photo try count exceeded the limit
NO_PERMISSION	No camera permission
CAMERA_ISSUE	Camera issue error
RESELECT_DOC_TYPE	User clicked to reselect document type
LIVENESS_TRY_COUNT_EXCEED	Liveness detection try count exceeded the limit
NOT_SUPPORT	Browser not supported
LIVENESS_ATTACK	The liveness detection result < 50.0.
SIMILARITY_FAIL	The faceSimilarityScore < 70.0.
USER_GIVE_UP	User gives up
NETWORK_ERROR	Eetwork error
UNDEFINED	Undefind error
SUCCESS	The process was completed successfully.
ERROR	Server error
EMPTY_PARAMETER_ERROR	Parameter should not be empty
INSUFFICIENT_BALANCE	Insufficient balance, please top up or contact your sales manager for help
SERVICE_BUSY	Rate limit is exceeded, please retry after 10s Quota exceeded: You have exceeded the daily quota for free queries, please contact out tech support for help
IAM_FAILED	Access denied.
PARAMETER_ERROR	Error parameter
OVER_QUERY_LIMIT	You have exceeded free query quota
CLIENT_ERROR	HTTP client error,If you get this error, please check the API document or contact our tech support for help.
RETRY_LATER	Query failed, please retry after 10s
INVALID_URL	Invalid URL, please check the URL format.