*/
$user_id_1 = $user_id_2 = $users[0]->getAdUser()->{AdUserFields::ID};
// _DOC open [ADACCOUNTGROUP_ADD_USERS]
// _DOC vars [adaccountgroup_id, user_id_1, user_id_2]
// use FacebookAds\Object\AdAccountGroup;
// use FacebookAds\Object\AdAccountGroupUser;
$adaccountgroup = new AdAccountGroup($adaccountgroup_id);
$adaccountgroup->addUsers(array($user_id_1 => AdAccountGroupUser::ROLE_GENERAL_USER, $user_id_2 => AdAccountGroupUser::ROLE_ADMINISTRATOR));
// _DOC close [ADACCOUNTGROUP_ADD_USERS]
$user_id = $user_id_1;
// _DOC open [ADACCOUNTGROUP_UPDATE_USERS]
// _DOC vars [adaccountgroup_id, user_id]
// use FacebookAds\Object\AdAccountGroup;
// use FacebookAds\Object\AdAccountGroupUser;
$adaccountgroup = new AdAccountGroup($adaccountgroup_id);
$adaccountgroup->updateUsers(array($user_id => AdAccountGroupUser::ROLE_ADMINISTRATOR));
// _DOC close [ADACCOUNTGROUP_UPDATE_USERS]
/**
 * We can't remove a real user otherwise we can't edit/delete
 * the AdAcoountGroup later
 *
 */
$user_id = 123456;
// _DOC open [ADACCOUNTGROUP_REMOVE_USER]
// _DOC vars [adaccountgroup_id, user_id]
// use FacebookAds\Object\AdAccountGroup;
$adaccountgroup = new AdAccountGroup($adaccountgroup_id);
$adaccountgroup->removeUser($user_id);
// _DOC close [ADACCOUNTGROUP_REMOVE_USER]
// _DOC open [ADACCOUNTGROUP_GET_ADACCOUNTS]
// _DOC vars [adaccountgroup_id]