{
  "merchantId": 1000,
  "storeCode": "1",
  "check": {
    "number": "4501",
    "openTime": "2026-06-03T12:00:00Z",
    "subtotal": 42.5,
    "items": [
      {
        "itemCode": "string",
        "name": "string",
        "quantity": 0,
        "price": 0
      }
    ]
  },
  "cardInfo": {
    "printedCardNumber": "60490012345678",
    "magstripe": "string",
    "cardTemplateCode": "1"
  },
  "terminal": "string",
  "operator": "string",
  "rewardSelectionMode": {
    "mode": "AUTOMATIC"
  }
}