Iamport.shared.paymentWebView(webViewMode: wkWebView, /*이하 동일*/)

Iamport.shared.pluginMobileWebSupporter(mobileWebMode: wkWebView)

/**
 webview url 을 통해 처리하는 로직이 있을 경우에 
 [IamportWKWebViewDelegate] 상속하여 사용 하시거나,
 [Iamport.shared.updateWebViewUrl] 의 subscribe 을 통해 변경되는 url 을 체크 가능합니다.
 */
// CASE1 : IamportWKWebViewDelegate 상속
class MyWKWebViewDelegate: IamportWKWebViewDelegate {
    override func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
        if let url = navigationAction.request.url {
            // TODO : write your logic
            print("MyWKNavigationDelegate received url : \(url)")
        }

        super.webView(webView, decidePolicyFor: navigationAction, decisionHandler: decisionHandler)
    }
}

let webViewDelegate = MyWKWebViewDelegate()

class MyView: UIViewController {
    override func viewDidAppear(_ animated: Bool) {
        ..
        // IamportWKWebViewDelegate 사용
        wkWebView.navigationDelegate = webViewDelegate as WKNavigationDelegate
        
//       CASE2 : [Iamport.shared.updateWebViewUrl] 사용
        Iamport.shared.updateWebViewUrl.subscribe { [weak self] url in
            print("updateWebViewUrl received url : \(url.element)")
        }.disposed(by: disposeBag)
    }
}

struct IamportPaymentView: UIViewControllerRepresentable {

  func makeUIViewController(context: Context) -> UIViewController {
    let view = IamportPaymentViewController()
    return view
  }

  func updateUIViewController(_ uiViewController: UIViewControllerType, context: Context) {}
}

class IamportPaymentViewController: UIViewController {

  // 아임포트 SDK 결제 요청 
  func requestIamportPayment() {
    let userCode = "iamport" // iamport 에서 부여받은 가맹점 식별코드
    let payment = createPaymentData()
    
    Iamport.shared.payment(viewController: self,
            userCode: userCode, payment: payment) { [weak self] response in
      print("결과 : \(response)")
    }
  }

  // 아임포트 결제 데이터 생성
  func createPaymentData() -> IamportPayment {
    return IamportPayment(
            pg: PG.html5_inicis.makePgRawName(pgId: ""),
            merchant_uid: "swiftui_ios_\(Int(Date().timeIntervalSince1970))",
            amount: "1000").then {
      $0.pay_method = "card"
      $0.name = "SwiftUI 에서 주문입니다"
      $0.buyer_name = "SwiftUI"
      $0.app_scheme = "iamporttest" // 결제 후 돌아올 앱스킴
    }
  }
}

class SceneDelegate: UIResponder, UIWindowSceneDelegate {
    ..
  func scene(_ scene: UIScene, openURLContexts URLContexts: Set<UIOpenURLContext>) {
    if let url = URLContexts.first?.url {
      Iamport.shared.receivedURL(url)
    }
  }  
}