{
  "request": {
    "method": "POST",
    "path": "/v1/authorizations/purchases",
    "headers": {
      "Authorization": "Bearer {ACCESS_TOKEN}",
      "Content-Type": "application/json"
    },
    "body": {
      "merchantId": "MER-12345",
      "accountNumber": "6012345678901234",
      "amount": 249.99,
      "channel": "web",
      "merchantOrderId": "ORD-2026-00891"
    }
  },
  "response": {
    "status": 200,
    "body": {
      "transactionId": "TXN-20260503-00041827",
      "authorizationCode": "AUTH-789012",
      "status": "approved",
      "amount": 249.99,
      "accountNumber": "XXXXXXXXXXXX1234",
      "timestamp": "2026-05-03T14:32:10Z",
      "message": "Transaction approved"
    }
  }
}