public function retrieve_seller_lists($skus = array())
{
require_once 'eBayApi/GetSellerList.php';
if (empty($skus)) {
date_default_timezone_set("America/Los_Angeles");
set_time_limit(60 * 30);
$bean = BeanFactory::getBean('xeBayAccounts');
$accounts = $bean->get_accounts();
$sellerList = new GetSellerList();
$endTimeFrom = date("c", time() - 15 * 24 * 60 * 60);
$endTimeTo = date("c", time() + 45 * 24 * 60 * 60);
foreach ($accounts as $id => $authToken) {
$result = $sellerList->getListing(array('EndTimeFrom' => $endTimeFrom, 'EndTimeTo' => $endTimeTo, 'AccountID' => $id, 'AuthToken' => $authToken));
}
}
}