Synnefo

    # --------------------------------------

    # do a GET to ``API_TOKENS`` with a token

    def validate_token(self, token_id, belongsTo=None):

        """ Validate a temporary access token (oath2)

        Keyword arguments:

        belongsTo         -- confirm that token belongs to tenant

        It returns back the token as well as information about the token

        holder.

        The belongsTo is optional and if it is given it must be inside the

        token's scope.

        In case of error raise an AstakosClientException.

        """

        path = join_urls(self.api_tokens, str(token_id))

        if belongsTo is not None:

            params = {'belongsTo': belongsTo}

            path = '%s?%s' % (path, urllib.urlencode(params))

        return self._call_astakos(path, method="GET", log_body=False)