```javascript
WXAPI.yuyueJoin({
token: '000
})
```
+ token 当前用户的登陆凭证
+ yuyueId 预约报名项目ID
+ extJsonStr 自定义的扩展属性（Json对象需要转为字符串）`JSON.stringify(abc)`
+ remark 备注
+ teamId 团队ID，本参数选填
+ teamName 团队名称，本参数选填
```json
{
"code": 0,
"data": {
"joinInfo": {
"amount": 0,
"dateAdd": "2022-04-07 15:23:46",
"id": 20389,
"status": 1,
"statusStr": "报名成功",
"teamMembers": 0,
"uid": 2800806,
"userId": 16,
"yuyueId": 825
},
"yuyueInfo": {
"amount": 0,
"content": "",
"dateAdd": "2022-04-07 11:29:41",
"fwf": 0,
"id": 825,
"isAllowTeam": false,
"isMemberLimit": true,
"isPublic": false,
"numComment": 0,
"numberFav": 0,
"numberJoined": 0,
"numberLike": 0,
"numberMax": 0,
"scoreSend": 0,
"status": 0,
"title": "预约核销",
"userId": 16,
"vetStatus": 1,
"views": 0
},
"extJson": {
"核销码": "111",
"电话": "333",
"时间段": "19:00-21:00",
"地址": "222"
}
},
"msg": "success"
}
```