curl -X PUT -H "Content-Type: application/json" -H "X-Auth-Token: <token>" -d '{"rule":{"compare_type":"REGEX","invert":true,"type":"PATH","value":"/images/special*","admin_state_up":true,"tags":["updated_tag"]}}' http://198.51.100.10:9876/v2/lbaas/l7policies/8a1412f0-4c32-4257-8b07-af4770b604fd/rules/16621dbb-a736-4888-a57a-3ecd53df784c