setLocale("tr"); $request->setConversationId("123456789"); $request->setCustomerReferenceCode("7ad4cc50-c96c-45c6-a3f3-5f1db261e511"); $request->setCallBackUrl("https://www.callbackurl.com"); $result = \Iyzipay\Model\Subscription\SubscriptionCardUpdate::update($request,Config::options()); print_r($result);