curl --location --request GET '/4s/new_car/activity/order/order_refund' \
--header 'User-Token: {{User-Token}}'
{
"returnCode": "",
"returnMsg": "",
"resultCode": "",
"errCode": "",
"errCodeDes": "",
"appid": "",
"mchId": "",
"nonceStr": "",
"sign": "",
"transactionId": "",
"outTradeNo": "",
"outRefundNo": "",
"refundId": "",
"refundFee": 0,
"totalFee": 0,
"cashFee": 0
}