curl --location --request POST 'https://api.kfim.cn/pay_gate/refund_query' \
--data-urlencode 'refund_no=' \
--data-urlencode 'business_code=' \
--data-urlencode 'mch_num=' \
--data-urlencode 'timestamp=' \
--data-urlencode 'sign='
{
"code": 0,
"msg": "success",
"data": {
"order_no": "2023112512006010120242379322",
"total_refund": "10.00",
"refund_fee": "0.04",
"notes": "测试订单退款",
"create_time": "2023-11-25 12:04:30",
"refund_no": "202311251204487869"
}
}