iDEAL via Adyen: Headless Guide

let settings = PrimerSettings(
  // ...
  paymentMethodOptions: PrimerPaymentMethodOptions(
    urlScheme: "{url scheme}", // e.g. primer://, yourscheme://
  ),
  // ...
)

import PrimerSDK
import UIKit
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
  // ...
  func application(_ application: UIApplication, continue userActivity: NSUserActivity, restorationHandler: @escaping ([UIUserActivityRestoring]?) -> Void) -> Bool {
    return Primer.shared.application(application, continue: userActivity, restorationHandler: restorationHandler)
  }
}

// 👇 Create the payment method manager
let nativeUIPaymentMethodManager = try PrimerHeadlessUniversalCheckout.NativeUIManager(paymentMethodType: "ADYEN_IDEAL")
// 👇 Show the payment method
try nativeUIPaymentMethodManager.showPaymentMethod(intent: .checkout)

// 👇 Create the payment method manager
val nativeUiManager = PrimerHeadlessUniversalCheckoutNativeUiManager.newInstance("ADYEN_IDEAL")
// 👇 Show the payment method
nativeUiManager.showPaymentMethod(this, PrimerSessionIntent.CHECKOUT)

// 👇 Create the payment method manager
const nativeUIManager = new NativeUIManager()
// 👇 Configure the payment method manager
await nativeUIManager.configure({ paymentMethodType: 'ADYEN_IDEAL' })
// 👇 Show the payment method
await nativeUIManager.showPaymentMethod(SessionIntent.CHECKOUT)