src/Bigcommerce/Api/Client.php
public static function getGiftCertificates($filter = array())
    {
        $filter = Filter::create($filter);
        return self::getCollection('/gift_certificates' . $filter->toQuery());
    }
public static function getGiftCertificates($filter = array())
    {
        $filter = Filter::create($filter);
        return self::getCollection('/gift_certificates' . $filter->toQuery());
    }
public static function getGiftCertificates ( $ filter = array ( ) ) { $ filter = Filter :: create ( $ filter ) ; return self :: getCollection ( '/gift_certificates' . $ filter -> toQuery ( ) ) ; }
Return the collection of all gift certificates.

@param array $filter
@return mixed
Return the collection of all gift certificates .