前端组件 - Google Pay 集成

const tokenizationSpecification = {
  type: 'PAYMENT_GATEWAY',
  parameters: {
    gateway: 'waffo',
    gatewayMerchantId: 'googletest',
  }
};

{
  "paymentRequestId": "gp_a1b2c3d4e5f6a1b2c3d4e5f6",
  "merchantOrderId": "ORDER_20260325001",
  "orderAmount": "100.00",
  "orderCurrency": "HKD",
  "notifyUrl": "https://your-site.com/webhook/waffo",
  "merchantInfo": { "merchantId": "M000001" },
  "paymentInfo": {
    "productName": "ONE_TIME_PAYMENT",
    "payMethodName": "GOOGLEPAY",
    "payMethodType": "CARD"
  },
  "userInfo": {
    "userId": "user_123",
    "userFirstName": "John"
  },
  "paymentTokenData": "{ Google Pay returned encrypted token JSON }"
}

sfc.createPayment({
  sessionToken: '<sessiontoken>',
  merchantId: '<your merchantId>',
  merchantSiteId: '<your merchantSiteId>',
  paymentOption: {
    card: {
      externalToken: {
        externalTokenProvider: 'GooglePay',
        mobileToken: '<encrypted Token using Waffo open key>'
      }
    }
  },
  billingAddress: {
    email: 'user@example.com',
    county: 'HK'
  }
}, function(res) {
  console.log(res);
});

sfc.createPayment({
  // ...
  googlePay3Dflow: 'enable',
});