{
  "order": {
    "extendInfo": {
      "chinaExtraTransInfo": {
        "businessType": "5",
        "otherBusinessType": "5"
      }
    },
    "buyer": {
      "buyerPhoneNo": "12344445555",
      "buyerEmail": "xxx@aaa.com"
    },
    "goods": [
      {
        "goodsBrand": "AMSDM",
        "goodsCategory": "card/ssr/adc",
        "goodsName": "Goods No.1",
        "goodsQuantity": "1",
        "goodsSkuName": "SKU1",
        "goodsUnitAmount": {
          "currency": "EUR",
          "value": "10"
        },
        "goodsUrl": "HangZhou LeiFenTa",
        "referenceGoodsId": "your_reference_ID"
      }
    ],
    "orderAmount": {
      "currency": "EUR",
      "value": "10"
    },
    "orderDescription": "AMSDM_GIFT",
    "referenceOrderId": "your_reference_ID"
  },
  "paymentAmount": {
    "currency": "EUR",
    "value": "10"
  },
  "paymentNotifyUrl": "https://www.baidu.com",
  "paymentRedirectUrl": "https://www.baidu.com",
  "paymentRequestId": "your_paymentRequest_ID",
  "productCode": "CASHIER_PAYMENT",
  "productScene": "CHECKOUT_PAYMENT",
  "settlementStrategy": {
    "settlementCurrency": "USD"
  },
  "locale": "en_US",
  "paymentMethod": {
    "paymentMethodType": "GOOGLEPAY",
    "paymentMethodMetaData": {
      "googlePayConfiguration": {
        "expressCheckout": true,
        "emailRequired": true,
        "shippingAddressRequired": true,
        "allowedAuthMethods": [
          "PAN_ONLY",
          "CRYPTOGRAM_3DS"
        ],
        "billingAddressRequired": true,
        "configuration": {
          "merchantId": "12345678901234567890",
          "merchantName": "Demo Merchant"
        },
        "environment": "TEST"
      }
    }
  }
}