Получить список пользователей подразделений Department bitrix24 php

getDepartmentUsersBitrix.php

<?php
if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED !== true) {  
  require($_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/main/include/prolog_before.php");
}
  use Bitrix\Main\UserTable;
  CModule::IncludeModule("timeman");
  
  $obImport = new Bitrix\Timeman\Monitor\Utils\Department;
  $tsokDepartmentList = $obImport->getSubordinateDepartments("20");
   
  // СОСТАВЛЯЕМ СПИСОК МЕНЕДЖЕРОВ ПОДРАЗДЕЛЕНИЙ КОП
  $filter = ['UF_DEPARTMENT' => $tsokDepartmentList];
  $rsUsers = UserTable::getList(Array(
      "select"=>Array("ID","NAME","LAST_NAME"),
      "filter"=>$filter,
  ))->fetchAll();
  foreach ($rsUsers as $key => $value) {
    $userList[] = $value['ID'];
  }