var res1 = await rp({
url: "https://api.weixin.qq.com/card/invoice/setbizattr?action=set_pay_mch&access_token=" + token,
method: 'POST',
body: {
"paymch_info":
{
"mchid": "XXXXXXX",
"s_pappid": "XXXXXXXXX"
}
},
json: true
})
关联接口报错:{"res1":{"errcode":72030,"errmsg":"invalid mchid hint: [CAjpwA02813666]"}},
请问hint后面的编号是在哪里使用的