def short(self, url):
        """Short implementation for Bit.ly
        Args:
            url: the URL you want to shorten

        Returns:
            A string containing the shortened URL

        Raises:
            BadAPIResponseException: If the data is malformed or we got a bad
            status code on API response
            ShorteningErrorException: If the API Returns an error as response
        """

        self.clean_url(url)
        shorten_url = f'{self.api_url}v3/shorten'
        params = {
            'uri': url,
            'access_token': self.api_key,
            'format': 'txt',
        }
        response = self._get(shorten_url, params=params)
        if response.ok:
            return response.text.strip()
        raise ShorteningErrorException(response.content)