accessToken: ********************{
"orderNo": "200821159794831828720532882",
"refundAmount": 4,
"refundMark": "退款备注"
}curl --location 'https://openapi.qunjielong.com/open/api/order/sales_return?accessToken=%3Capi-key%3E' \
--header 'Content-Type: application/json' \
--data '{
"orderNo": "200821159794831828720532882",
"refundAmount": 4,
"refundMark": "退款备注"
}'{
"code": 0,
"msg": "string",
"data": {},
"traceId": "string",
"success": true
}