SAML Change Notify Protocol

Questions SAML
1

Does Okta support the Change Notify protocol?

http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml2-notify-protocol/v1.0/sstc-saml2-notify-protocol-v1.0.html

I would like to be able to send a ChangeNotifyRequest to automatically retire an account.