curl --request POST \
  --url https://openplatform.gateapi.io/payment/open/institution/v1/pay/transactions/native \
  --header 'Content-Type: application/json' \
  --header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
  --header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
  --header 'X-GatePay-On-Behalf-Of: <x-gatepay-on-behalf-of>' \
  --header 'X-GatePay-Signature: <x-gatepay-signature>' \
  --header 'X-GatePay-Timestamp: <x-gatepay-timestamp>' \
  --data '
{
  "merchantTradeNo": "118223456797",
  "env": {
    "terminalType": "APP"
  },
  "goods": {
    "goodsName": "NF2T",
    "goodsDetail": "nef-book"
  }
}
'

{
  "status": "SUCCESS",
  "code": "000000",
  "errorMessage": "",
  "data": {
    "prepayId": "50984376880599040",
    "terminalType": "APP",
    "expireTime": 1674118228000,
    "location": "https://www.gate.io/webpay?prepayid=55583289224171652",
    "qrContent": "http://openplatform.gate.io/qr/amaA9duknMfGKvM5H77Q0STgoTgVPmbPyuPDzlFvJO8="
  }
}