{
  "merchantNo": "<YOUR_MERCHANT_NO>",
  "apiKey": "<YOUR_API_KEY>",
  "apiSecretPay": "<YOUR_API_SECRET_PAY>",
  "apiSecretPayout": "<YOUR_API_SECRET_PAYOUT>",
  "baseUrl": "https://api.<service_domain>/api/open/v1",
  "timeout": 30000
}