async def entries_exists(self, url, urls=''):
        """
        GET /api/entries/exists.{_format}

        Check if an entry exist by url.

        :param url 	string 	true 	An url 	Url to check if it exists
        :param urls string 	false 	An array of urls
        (?urls[]=http...&urls[]=http...) Urls (as an array)
        to check if it exists

        :return result
        """
        params = {'access_token': self.token,
                  'url': url,
                  'urls': urls}

        path = '/api/entries/exists.{ext}'.format(ext=self.format)
        return await self.query(path, "get", **params)