{
"order_id" : 25110300000937,
"app_key" : "1139775503",
"sign":"11111111"
}curl --location --request POST 'http://test.merchant.center.mf178.cn/api/merchant/pre_order_refund' \
--header 'Content-Type: application/json' \
--data-raw '{
"order_id" : 25110300000937,
"app_key" : "1139775503",
"sign":"11111111"
}'{
"code": 0,
"message": "string",
"stime": 0,
"etime": 0,
"data": [
"string"
]
}