<?php require dirname(__DIR__).'/config.php'; $request = new \Iyzipay\Request\Subscription\SubscriptionDetailsRequest(); $request->setSubscriptionReferenceCode("fec5250d-1f9f-4605-bc73-db33072248f7"); $result = \Iyzipay\Model\Subscription\SubscriptionDetails::retrieve($request,Config::options()); print_r($result);