[steveh73]

Which version? There were 30 mutually incompatible draft versions of OAuth2 last time I checked

[aeturnum]

Unless I misunderstand, this is talking about OAuth, not OAuth 2. While the latter does have a lot of versions, I believe the former is "finalized."

[thinkbohemian]

http://opro-demo.herokuapp.com/oauth_docs/oauth

version 22 of oauth2 spec