{
  "request": {
    "sessionToken": "5d2c19f0-3a90-4f4f-8c1e-4d4a8c3b9c11",
    "merchantId": "1234567890",
    "merchantSiteId": "987654",
    "clientRequestId": "REQ-2026-05-24-0002",
    "clientUniqueId": "ORDER-INV-100123",
    "amount": "49.99",
    "currency": "USD",
    "userTokenId": "user_98765",
    "paymentOption": {
      "card": {
        "cardNumber": "4111111111111111",
        "cardHolderName": "Alex Doe",
        "expirationMonth": "12",
        "expirationYear": "2030",
        "CVV": "123"
      }
    },
    "billingAddress": {
      "firstName": "Alex",
      "lastName": "Doe",
      "address": "1 Market St",
      "city": "San Francisco",
      "zip": "94105",
      "country": "US",
      "email": "alex@example.com"
    },
    "deviceDetails": {
      "ipAddress": "203.0.113.10"
    },
    "timeStamp": "20260524123100",
    "checksum": "9c1d3e0a55b9...redacted...7af"
  },
  "response": {
    "orderId": "412345678",
    "userTokenId": "user_98765",
    "paymentOption": {
      "userPaymentOptionId": "70123456",
      "card": {
        "ccCardNumber": "4****1111",
        "bin": "411111",
        "last4Digits": "1111",
        "ccExpMonth": "12",
        "ccExpYear": "2030",
        "brand": "VISA",
        "uniqueCC": "ABCDEF==",
        "threeD": {}
      }
    },
    "transactionStatus": "APPROVED",
    "transactionId": "711000000019876543",
    "externalTransactionId": "",
    "authCode": "111111",
    "status": "SUCCESS",
    "merchantId": "1234567890",
    "merchantSiteId": "987654",
    "internalRequestId": 1789456400,
    "version": "1.0",
    "clientUniqueId": "ORDER-INV-100123",
    "clientRequestId": "REQ-2026-05-24-0002"
  }
}