By requesting this method, the user list can be obtained according to departments.

public function getUserList() 
{
    include_once('../vendor/zentao/zentao.php');
    $zentao      = new \zentao();
    $params      = array('deptID' => 1);    // request parameters
    $extraFields = array('title', 'users');    // customized fields returned
    $result      = $zentao->getUserList($params, $extraFields);
    return $result;
}

getUserList

{
    "status": 1,
    "msg": "success",
    "result": {
        // the navbar of ZenTao
        "title": "Company-Department",
        // users of a department【list all users if no parameter is passed】
        "users": [
            {
                "id": "16",// user ID
                "dept": "48",// department ID
                "account": "Jack6",//username
                "role": "dev",// user privilege
                "realname": "jack6",// real name
                "nickname": "",// user nickname
                "commiter": "http://jack2019.com",
                "avatar": "",
                "birthday": "0000-00-00",// date of birth
                "gender": "m",// sex【m/f】
                "email": "jack2019@gmail.com",// Email address
                "skype": "",
                "qq": "",
                "mobile": "",
                "phone": "",
                "weixin": "",
                "dingding": "",
                "slack": "",
                "whatsapp": "",
                "address": "",
                "zipcode": "",
                "join": "2019-11-11",// join date
                "visits": "0",
                "ip": "",
                "last": "0",
                "fails": "0",
                "locked": "0000-00-00 00:00:00",
                "ranzhi": "",
                "score": "0",
                "scoreLevel": "0",
                "deleted": "0",
                "clientStatus": "offline",
                "clientLang": "zh-cn"
            }
        ]
    }
}

{
    "status": 0,
    "msg": "error",
    "result": []
}