请求分账回退,请求处理失败,返回的提示都是空的,return_code:FAIL,result_code:null,err_code_des:null
我的请求参数如下:
appid: "wx9dba39e96*******"
mch_id: "1673636924"
sub_mch_id: "1675600660"
nonce_str: "f3a326d3235745fdbdf7fa05ae420d63"
sign_type: "HMAC-SHA256"
sign: "91D2EDA078B6E13BCA6231554C1EBFC34CDB5E422AE367BAADEC57FC719E0292"
out_order_no: "PS_202502190852423872908"
out_return_no: "PSR_202502190852423872908"
return_account_type: "MERCHANT_ID"
return_account: "1673636924"
return_amount: "1"
description: "用户退款"
把原始返回信息打印贴出来