Mobile App Integration

import SafariServices

class PaymentViewController: UIViewController, SFSafariViewControllerDelegate {

    func openCheckout(paymentUrl: String) {
        guard let url = URL(string: paymentUrl) else { return }

        let safariVC = SFSafariViewController(url: url)
        safariVC.delegate = self
        present(safariVC, animated: true)
    }

    // Handle redirect back to your app
    func safariViewController(_ controller: SFSafariViewController,
                              initialLoadDidRedirectTo URL: URL) {
        if URL.host == "yourdomain.com" && URL.path == "/payment/success" {
            controller.dismiss(animated: true) {
                self.showPaymentSuccess()
            }
        }
    }

    func safariViewControllerDidFinish(_ controller: SFSafariViewController) {
        // User closed the browser - check payment status via backend
    }
}

import android.net.Uri
import androidx.browser.customtabs.CustomTabsIntent

class PaymentActivity : AppCompatActivity() {

    fun openCheckout(paymentUrl: String) {
        val customTabsIntent = CustomTabsIntent.Builder()
            .setShowTitle(true)
            .build()

        customTabsIntent.launchUrl(this, Uri.parse(paymentUrl))
    }
}

// Add to AndroidManifest.xml for deep link handling:
// <activity android:name=".PaymentResultActivity">
//     <intent-filter>
//         <action android:name="android.intent.action.VIEW" />
//         <category android:name="android.intent.category.DEFAULT" />
//         <category android:name="android.intent.category.BROWSABLE" />
//         <data android:scheme="https"
//               android:host="yourdomain.com"
//               android:pathPrefix="/payment/success" />
//     </intent-filter>
// </activity>

import { Linking } from 'react-native';
import { InAppBrowser } from 'react-native-inappbrowser-reborn';

async function openCheckout(paymentUrl) {
  if (await InAppBrowser.isAvailable()) {
    const result = await InAppBrowser.open(paymentUrl, {
      // iOS options
      dismissButtonStyle: 'close',
      preferredBarTintColor: '#000000',
      preferredControlTintColor: 'white',
      // Android options
      showTitle: true,
      enableUrlBarHiding: true,
    });

    if (result.type === 'success') {
      // Check if redirected to success URL
    }
  } else {
    Linking.openURL(paymentUrl);
  }
}

import 'package:url_launcher/url_launcher.dart';

Future<void> openCheckout(String paymentUrl) async {
  final Uri url = Uri.parse(paymentUrl);

  if (await canLaunchUrl(url)) {
    await launchUrl(
      url,
      mode: LaunchMode.inAppWebView,
      webViewConfiguration: const WebViewConfiguration(
        enableJavaScript: true,
        enableDomStorage: true,
      ),
    );
  }
}