src/Endpoint/Abstracts/AbstractEndpoint.php
protected function verifyUrl()
    {
        $UrlArray = explode("?", $this->Url);
        if (strpos($UrlArray[0], "$") !== false) {
            throw new InvalidURLException(get_called_class(), "Configured URL is ".$this->Url);
        }
        return true;
    }
protected function verifyUrl()
    {
        $UrlArray = explode("?", $this->Url);
        if (strpos($UrlArray[0], "$") !== false) {
            throw new InvalidURLException(get_called_class(), "Configured URL is ".$this->Url);
        }
        return true;
    }
Verify if URL is configured properly
@return bool
@throws InvalidURLException