// _DOC vars [adaccountgroup_id]
// use FacebookAds\Object\AdAccountGroup;
$adaccountgroup = new AdAccountGroup($adaccountgroup_id);
$accounts = $adaccountgroup->getAdAccounts();
echo count($accounts) . ' accounts' . PHP_EOL;
// _DOC close [ADACCOUNTGROUP_GET_ADACCOUNTS]
/**
 * To be added to the AdAccountGroup user must have approved
 * admin access to the ad accounts
 * Using the same account_id as workaround
 */
$account_id_1 = $account_id_2 = $config->accountId;
// _DOC open [ADACCOUNTGROUP_ADD_ADACCOUNTS]
// _DOC vars [adaccountgroup_id, account_id_1, account_id_2]
// use FacebookAds\Object\AdAccountGroup;
$adaccountgroup = new AdAccountGroup($adaccountgroup_id);
$adaccountgroup->addAdAccounts(array($account_id_1, $account_id_2));
// _DOC close [ADACCOUNTGROUP_ADD_ADACCOUNTS]
$account_id_without_act = $config->accountId;
// _DOC open [ADACCOUNTGROUP_REMOVE_ADACCOUNT]
// _DOC vars [adaccountgroup_id, account_id_without_act]
// use FacebookAds\Object\AdAccountGroup;
$adaccountgroup = new AdAccountGroup($adaccountgroup_id);
$adaccountgroup->removeAdaccount($account_id_without_act);
// _DOC close [ADACCOUNTGROUP_REMOVE_ADACCOUNT]
// _DOC open [ADACCOUNTGROUP_DELETE]
// _DOC vars [adaccountgroup_id]
// use FacebookAds\Object\AdAccountGroup;
$adaccountgroup = new AdAccountGroup($adaccountgroup_id);
$adaccountgroup->delete();
// _DOC close [ADACCOUNTGROUP_DELETE]