```javascript
WXAPI.kanjiaMyJoinInfo(token, kjid)
```
+ token 登陆凭证
+ kjid 商品砍价设置接口返回的某次砍价活动的kjid
```json
{
"code": 0,
"data": {
"curPrice": 95.34,
"dateAdd": "2021-11-30 15:51:42",
"dateUpdate": "2021-12-12 10:56:44",
"goodsId": 6765,
"helpNumber": 1,
"kjId": 3,
"minPrice": 82,
"status": 0,
"statusStr": "进行中",
"uid": 2017654
},
"msg": "success"
}
```
+ curPrice 当前价格
+ helpNumber 助力人数（帮助砍价的人数）
+ minPrice 本次砍价目标底价