public static function payment($options)
    {
        $api = new Api\Payment();

        if (isset($options['transactionId'])) {
            $api->setTransactionId($options['transactionId']);
        }
        if (isset($options['terminalId'])) {
            $api->setTerminalId($options['terminalId']);
        }

        $result = $api->doRequest();
        return new Result\Payment($result);
    }