docs: def check_captcha(self,
                        captcha_id,
                        solution,
                        author_name=None, 
                        author_url=None, 
                        author_mail=None, 
                        author_ip=None, 
                        author_id=None, 
                        author_open_id=None,
                        honeypot=None
                        ):
          """Checks a CAPTCHA that was solved by the end-user.
  
          Keyword arguments:
          captcha_id -- Unique identifier of the CAPTCHA solved.
          solution -- Solution provided by the end-user for the CAPTCHA.
          author_name -- The name of the content author.
          author_url -- The homepage/website URL of the content author.
          author_mail -- The e-mail address of the content author.
          author_ip -- The IP address of the content author.
          author_id -- The local user ID on the client site of the content author.
          author_open_id -- List of Open IDs of the content author.
          honeypot -- The value of a client-side honeypot form element, if non-empty.
          
          Returns:
          solved -- Boolean whether or not the CAPTCHA was solved correctly. 
              If the CAPTCHA is associated with an unsure contents, it is recommended to recheck the content.
          """
          check_catpcha_endpoint = Template("${rest_root}/captcha/${captcha_id}")
          url = check_catpcha_endpoint.substitute(rest_root=self._rest_root, captcha_id=captcha_id)
          
          data = {"solution": solution}
          
          response = self.__post_request(url, data)
          # Mollom returns "1" for success and "0" for failure
          return response["captcha"]["solved"] == "1"