<?php require_once('config.php'); # create request class $request = new \Iyzipay\Request\CreateSettlementToBalanceRequest(); $request->setSubMerchantKey("11654127"); $request->setCallbackUrl("https://www.callback"); $request->setPrice("0.1"); # make request $settlementToBalance = \Iyzipay\Model\SettlementToBalance::create($request, Config::options()); echo '<pre>'; # print result print_r($settlementToBalance);