获取群信息

{
    "ret": 200,
    "msg": "操作成功",
    "data": {
        "chatroomId": "VideosApi@chatroom",
        "nickName": "VideosApi test",
        "pyInitial": "VideosApiTEST",
        "quanPin": "VideosApitest",
        "sex": 0,
        "remark": "VideosApi test private",
        "remarkPyInitial": "VideosApiTEST",
        "remarkQuanPin": "VideosApiTEST",
        "chatRoomNotify": 1,
        "chatRoomOwner": "VideosAPi",
        "smallHeadImgUrl": "https://wx.qlogo.cn/mmcrhead/PiajxSqBRaEJEIII6n6NUHudK1r**********PRoWm7Km3ZQIpq8xp65nD6yUm8BHxzqhV1ic1jQvvnv/0",
        "memberList": [
            {
                "wxid": "VideosAPi",
                "nickName": "VideosAPi",
                "inviterUserName": null,
                "memberFlag": 1,
                "displayName": null,
                "bigHeadImgUrl": null,
                "smallHeadImgUrl": null
            },
            {
                "wxid": "wxid_***********",
                "nickName": "Ashley",
                "inviterUserName": "VideosAPi",
                "memberFlag": 1,
                "displayName": null,
                "bigHeadImgUrl": null,
                "smallHeadImgUrl": null
            },
            {
                "wxid": "wxid_*********",
                "nickName": "G",
                "inviterUserName": "VideosAPi",
                "memberFlag": 1,
                "displayName": null,
                "bigHeadImgUrl": null,
                "smallHeadImgUrl": null
            }
        ]
    }
}