public function getOut($url, $params = array(), $proxy = '') {
        $ch = $this->curlGetOut($url, $params, $proxy);
        $response = curl_exec($ch);
        return self::decode($ch, $response);
    }
public function getOut($url, $params = array(), $proxy = '') {
        $ch = $this->curlGetOut($url, $params, $proxy);
        $response = curl_exec($ch);
        return self::decode($ch, $response);
    }
public function getOut ( $ url , $ params = array ( ) , $ proxy = '' ) { $ ch = $ this -> curlGetOut ( $ url , $ params , $ proxy ) ; $ response = curl_exec ( $ ch ) ; return self :: decode ( $ ch , $ response ) ; }
Execute GET OAuth Echo request.

@param string $url      full URL.
@param mixed  [$params] 1-demensional array or query string.
@param string [$proxy]  full proxy URL.
e.g. https://111.222.333.444:8080
@return mixed
@throws TwistException
Execute GET OAuth Echo request .