public function getRequest($url, $ref = null, $opts = []) {
        return $this->_curl($url, [], $ref, $opts);
    }
public function getRequest($url, $ref = null, $opts = []) {
        return $this->_curl($url, [], $ref, $opts);
    }
public function getRequest ( $ url , $ ref = null , $ opts = [ ] ) { return $ this -> _curl ( $ url , [ ] , $ ref , $ opts ) ; }
Create a get request
@param array $url
@param null $ref
@param array $opts
@return string
Create a get request