setLocale(\Iyzipay\Model\Locale::TR); $request->setConversationId('299487456'); $request->setName('John'); $request->setSurname('Doe'); $request->setEmail('email@email.com'); $request->setGsmNumber('+905558001479'); $request->setTckNo('55555555555'); $request->setBirthDate('1996-10-07'); $request->setAddress('Besiktas / Istanbul'); $request->setExternalId('ccd74b86-e4a8-469e-b3d3-312f0544ea6e'); $c2cSubMerchant = \Iyzipay\Model\C2CSubMerchant::create($request, Config::options()); print_r($c2cSubMerchant); } createC2CSubMerchant();