yookassa_payments_flutter/example/ios/Runner/AppDelegate.swift

import UIKit
import Flutter
import YooKassaPayments

var result: FlutterResult?

@UIApplicationMain
@objc class AppDelegate: FlutterAppDelegate {
    override func application(
        _ application: UIApplication,
        didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
    ) -> Bool {
        GeneratedPluginRegistrant.register(with: self)
        return super.application(application, didFinishLaunchingWithOptions: launchOptions)
    }
    
    override func application(
        _ application: UIApplication,
        open url: URL,
        sourceApplication: String?,
        annotation: Any
    ) -> Bool {
        return YKSdk.shared.handleOpen(
            url: url,
            sourceApplication: sourceApplication
        )
    }
    
    @available(iOS 9.0, *)
    override func application(
        _ app: UIApplication,
        open url: URL,
        options: [UIApplication.OpenURLOptionsKey: Any] = [:]
    ) -> Bool {
        return YKSdk.shared.handleOpen(
            url: url,
            sourceApplication: options[UIApplication.OpenURLOptionsKey.sourceApplication] as? String
        )
    }
}