Apple Pay

const session = new ApplePaySession(3, {
  countryCode: "BR",
  currencyCode: "BRL",
  supportedNetworks: ["visa", "masterCard"],
  merchantCapabilities: ["supports3DS"],
  total: { label: "Minha Loja", amount: "75.00" },
});

session.onvalidatemerchant = async (event) => {
  try {
    // Seu backend chama POST /v1/payments/apple-pay/validate-merchant
    const res = await fetch("/api/apple-pay/validate-merchant", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({
        validationUrl: event.validationURL,
        domain: window.location.hostname,
      }),
    });
    if (!res.ok) throw new Error("validação de sessão falhou");
    session.completeMerchantValidation(await res.json());
  } catch {
    session.abort(); // sem abort a tela do Apple Pay fica pendurada
  }
};

session.onpaymentauthorized = async (event) => {
  const paymentData = btoa(JSON.stringify(event.payment.token.paymentData));
  const network = event.payment.token.paymentMethod.network;
  // Seu backend chama POST /v1/payments com o bloco applePay
  const ok = await processarPagamento(paymentData, network);
  session.completePayment(
    ok ? ApplePaySession.STATUS_SUCCESS : ApplePaySession.STATUS_FAILURE
  );
};

session.begin(); // sempre a partir de um gesto do usuário (clique no botão)

curl -X POST https://api.uvvipay.com.br/v1/payments/apple-pay/validate-merchant \
  -H "client-id: SUA_CLIENT_ID" \
  -H "client-secret: SUA_CLIENT_SECRET" \
  -H "Content-Type: application/json" \
  -d '{
    "validationUrl": "https://apple-pay-gateway.apple.com/paymentservices/startSession",
    "domain": "checkout.minhaloja.com.br"
  }'

import PassKit

let request = PKPaymentRequest()
request.merchantIdentifier = "merchant.com.minhaempresa.app"
request.supportedNetworks = [.visa, .masterCard]
request.merchantCapabilities = .threeDSecure
request.countryCode = "BR"
request.currencyCode = "BRL"
request.paymentSummaryItems = [
  PKPaymentSummaryItem(label: "Minha Loja", amount: NSDecimalNumber(string: "75.00"))
]

// No callback de autorização:
func paymentAuthorizationController(
  _ controller: PKPaymentAuthorizationController,
  didAuthorizePayment payment: PKPayment,
  handler completion: @escaping (PKPaymentAuthorizationResult) -> Void
) {
  let paymentData = payment.token.paymentData.base64EncodedString()
  let network = payment.token.paymentMethod.network?.rawValue ?? ""
  // Envie paymentData e network para o SEU backend, que chama a API da UvviPay
}

import { PaymentRequest } from "react-native-payments";

const paymentRequest = new PaymentRequest(
  [{
    supportedMethods: ["apple-pay"],
    data: {
      merchantIdentifier: "merchant.com.minhaempresa.app",
      supportedNetworks: ["visa", "mastercard"],
      countryCode: "BR",
      currencyCode: "BRL",
    },
  }],
  { total: { label: "Minha Loja", amount: { currency: "BRL", value: "75.00" } } }
);

const response = await paymentRequest.show();
// paymentData = conteúdo do PKPaymentToken.paymentData, em base64
const paymentData = base64Encode(JSON.stringify(response.details.paymentData));
const network = response.details.paymentMethod?.network;

// Envie ao SEU backend, que chama POST /v1/payments com o bloco applePay
await meuBackend.pagarComApplePay({ paymentData, network });
await response.complete("success");

curl -X POST https://api.uvvipay.com.br/v1/payments \
  -H "client-id: SUA_CLIENT_ID" \
  -H "client-secret: SUA_CLIENT_SECRET" \
  -H "Content-Type: application/json" \
  -d '{
    "externalId": "ORDER-12345",
    "amount": 7500,
    "paymentMethod": "credit_card",
    "applePay": {
      "paymentData": "eyJ2ZXJzaW9uIjoiRUNfdjEiLCJkYXRhIjoiLi4uIn0=",
      "network": "Visa",
      "installments": 1
    },
    "customer": {
      "name": "João da Silva",
      "email": "joao@example.com",
      "document": { "type": "cpf", "number": "12345678900" }
    },
    "items": [
      { "title": "Pedido ORDER-12345", "quantity": 1, "unitPrice": 7500 }
    ]
  }'