获取我创建的群组详情

{
  "code": 200,
  "msg": "请求成功",
  "data": {
    "topicId": 1,
    "topicName": "测试",
    "topicCode": "123456",
    "qrCodeImgUrl": "",
    "contact": "联系方式",
    "introduction": "群组简介",
    "receiptMessage": "关注后回复",
    "nickName": "所属微信公众号名称",
    "createTime": "2021-02-10 16:58:01",
    "topicUserCount": 1,
    "icon": "群组图标地址",
    "appId": "服务号appId",
    "topicType": 2,
    "price": 0.00,
    "topicDescribe": "一句话介绍",
    "userNickName": "创建人昵称",
    "isApproved": 0,
    "firstIsApproved": 0,
    "approveReason": "审核拒绝理由",
    "isOpen": 1
  }
}