{
  "type": "<string>",
  "data": {
    "amount": 123,
    "currency": "<string>",
    "cardId": "<string>",
    "usdAmount": 123,
    "merchant": "<string>",
    "transactionId": "<string>",
    "merchantId": "<string>",
    "merchantCountry": "<string>",
    "mcc": 123
  }
}

{
  "response": "APPROVE"
}