curl --request POST \
  --url http://sandbox.mintlify.com/merchant/open/v1/pay/merchant/product/queryOne \
  --header 'Content-Type: application/json' \
  --header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
  --header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
  --header 'X-GatePay-Signature: <x-gatepay-signature>' \
  --header 'X-GatePay-Timestamp: <x-gatepay-timestamp>' \
  --data '
{
  "merchantProdNo": "70778357377269765"
}
'

{
  "success": "true",
  "code": "0",
  "message": "",
  "data": {
    "merchantProductNo": "QJDC",
    "productNo": "70778357377269765",
    "productName": "青桔单车",
    "productDesc": "青桔单车会员",
    "productLogo": "https://s3.ap-northeast-1.amazonaws.com/gimg.gateimg.com/image/1627288/fe48d444c1943d65fb0125d766a7124d277f52d7112eebe6df47e321bafda073.jpg",
    "status": "ACTIVE",
    "createTime": 1773988434402,
    "updateTime": 1773988434402,
    "priceList": [
      {
        "merchantPriceNo": "QJDC_1",
        "priceNo": "70778357377269766",
        "productNo": "70778357377269765",
        "priceName": "包月",
        "priceDesc": "每月一次",
        "priceType": "FIX_AMOUNT",
        "payChannels": null,
        "amountType": "crypto",
        "cryptoCurrency": "USDT",
        "cryptoAmount": 0.01,
        "fiatCurrency": "",
        "fiatAmount": null,
        "period": "MONTH",
        "interval": 2,
        "promoConfigType": "NONE",
        "promoAmount": null,
        "promoRate": null,
        "status": "ACTIVE",
        "createTime": 1773988434402,
        "updateTime": 1773988434402
      }
    ]
  }
}