# Thanks API calls
    @need_extension('Thanks')
    def thank_revision(self, revision_id):
        """
        Thank a revision identified by the given revision ID.
        """
        token = self.tokens['csrf']
        params = {'action': 'thank', 'format': 'json', 'rev': revision_id,
                  'token': token, 'source': 'pywikibot'}
        req = self._request(parameters=params)
        data = req.submit()
        return data