有钉钉用户id列表，如何批量查询查询用户头像？

没用办法批量获取，只能通过userID查询用户详细信息，从里面可以得到用户头像
https://open.dingtalk.com/document/orgapp/query-user-details

{
        "errcode":"0",
        "result":{
                "extension":"{\"爱好\":\"旅游\",\"年龄\":\"24\"}",
                "unionid":"z21HjQliSzpw0YWxxxxx",
                "boss":"true",
                "role_list":{
                        "group_name":"职务",
                        "name":"总监",
                        "id":"100"
                },
                "exclusive_account":false,
                "manager_userid":"manager240",
                "admin":"true",
                "remark":"备注备注",
                "title":"技术总监",
                "hired_date":"1597573616828",
                "userid":"zhangsan",
                "work_place":"未来park",
                "dept_order_list":{
                        "dept_id":"2",
                        "order":"1"
                },
                "real_authed":"true",
                "dept_id_list":"[2,3,4]",
                "job_number":"4",
                "email":"test@xxx.com",
                "leader_in_dept":{
                        "leader":"true",
                        "dept_id":"2"
                },
                "mobile":"18513027676",
                "active":"true",
                "org_email":"test@xxx.com",
                "telephone":"010-86123456-2345",
                "avatar":"xxx",
                "hide_mobile":"false",
                "senior":"true",
                "name":"张三",
                "union_emp_ext":{
                        "union_emp_map_list":{
                                "userid":"5000",
                                "corp_id":"dingxxx"
                        },
                        "userid":"500",
                        "corp_id":"dingxxx"
                },
                "state_code":"86"
        },
        "errmsg":"ok"
}

目前不支持获取默认的头像，如需要获取手动设置的头像，可以通过根据userid获取用户详情接口获取。请点击此处参考相关文档。https://open.dingtalk.com/document/app/query-user-details ，此回答整理自钉群“钉钉开发者社区（互助群）”