src/core/DeCaptchaBase.php
protected function requestUniversal($action)
    {
        $this->setParam(static::ACTION_FIELD_ACTION, $action);
        $response = $this->getResponse(static::ACTION_UNIVERSAL);

        return $this->decodeResponse(static::DECODE_ACTION_UNIVERSAL, $response);
    }
protected function requestUniversal($action)
    {
        $this->setParam(static::ACTION_FIELD_ACTION, $action);
        $response = $this->getResponse(static::ACTION_UNIVERSAL);

        return $this->decodeResponse(static::DECODE_ACTION_UNIVERSAL, $response);
    }
Универсальная отправка.

@param string $action

@return array