code: def wiki_revert(self, wiki_page_id, version_id):
          
          return self._get('wiki_pages/{0}/revert.json'.format(wiki_page_id),
                           {'version_id': version_id}, method='PUT', auth=True)
docs: Revert page to a previeous version (Requires login) (UNTESTED).
  
          Parameters:
              wiki_page_id (int): Where page_id is the wiki page id.
              version_id (int):