Keycloak retrieve custom attributes to KeycloakPrincipal
To add custom attributes you need to do three things: Add attributes to admin console Add claim mapping Access claims The first one is explained pretty good here: https://www.keycloak.org/docs/latest/server_admin/index.html#user-attributes Add claim mapping: Open the admin console of your realm. Go to Clients and open your client This only works for Settings > Access Type confidential … Read more