Iyzipay\Options::getBaseUrl PHP Method

    public function getBaseUrl()
    {
        return $this->baseUrl;
    }

 public static function retrieve(RetrieveInstallmentInfoRequest $request, Options $options)
 {
     $rawResult = parent::httpClient()->post($options->getBaseUrl() . "/payment/iyzipos/installment/html/horizontal", parent::getHttpHeaders($request, $options), $request->toJsonString());
     return InstallmentHtmlMapper::create($rawResult)->jsonDecode()->mapInstallmentHtml(new InstallmentHtml());
 }