In addition to the standard OpenID Connect claims (listed here: http://openid.net/specs/openid-connect-core-1_0.html#StandardClaims) onePortal supports additional custom claims. If they are requested in the original authentication request, the corresponding response values are included either in the ID token or in the /userinfo resource, depending on the request (http://openid.net/specs/openid-connect-core-1_0.html#ClaimsParameter).
List of claims
Since service version 3.2 the The list of custom claims can be accessed via the OpenID Connect client configuration user interface.
It will list the scopes and claims that are usable on your specific service installation. You can find out the connections between scopes and claims as well.
...