title: Register a ad v2 endpoint and add sso sign in?
body: <p>Since v2 endpoint webapi needed to be standalone with the client has to be the same client id, we have a vendor app only works under Saml token, in v1 we would simply do a sso app, but how 
  To achieve this in v2 so the authenticated calls from th vendor app could make to the secured webapi</p>