curl --location --request GET '/adminapi/promotion/coupon/config'{
"code": 0,
"msg": "ok",
"data": {
"rank_list": [
{
"rank_id": 1,
"rank_name": "白银会员",
"rank_type": 1,
"discount": 100
}
],
"errcode": 0,
"message": ""
}
}