v3退款接口提示普通商户不允许传sub_mch_id，关键是我根本没有传这个字段The v3 refund interface prompts that ordinary merchants are not allowed to pass sub_mch_id, the key is that I did not pass this field at all
v3退款接口提示普通商户不允许传sub_mch_id，关键是我根本没有传这个字段
回答：
URL:
https://api.mch.weixin.qq.com/v3/ecommerceefunds/apply
DATA:
{
"amount": {
"currency": "CNY",
"refund": 10800,
"total": 10800
},
"out_refund_no": "605363a33b1c605b130d6731",
"out_trade_no": "604f111e3b1c606cf2602742",
"reason": "商品已售完",
"sp_appid": "wx56e82e6313f064a5",
"sub_mchid": "1549457271"
}
你用错接口了，或者传参有误，把你请求参数和调用接口发出来
群主管理都是支付大佬
H5支付看这个：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_3_9.shtml