public function getRaw($key = null)
    {
        return $key === null
            ? $this->raw
            : $this->raw[$key];
    }
public function getRaw($key = null)
    {
        return $key === null
            ? $this->raw
            : $this->raw[$key];
    }
public function getRaw ( $ key = null ) { return $ key === null ? $ this -> raw : $ this -> raw [ $ key ] ; }
Gets the JSON-decoded raw response.

@param string|null $key

@return array
Gets the JSON - decoded raw response .