<?php require_once 'config.php'; # create request class $request = new \Iyzipay\Request\RetrieveCardListRequest(); $request->setLocale(\Iyzipay\Model\Locale::TR); $request->setConversationId("123456789"); $request->setCardUserKey("card user key"); # make request $cardList = \Iyzipay\Model\CardList::retrieve($request, Config::options()); # print result print_r($cardList);