As mentioned in docs: https://www.keycloak.org/docs/4.3/securing_apps/index.html#_java_adapter_... The initial config file can be obtained from the the admin console. This can be done by opening the admin console, select Clients from the menu and clicking on the corresponding client. Once the page for the client is opened click on the Installation tab and select Keycloak OIDC JSON *Is there a REST API to obtain this json file?* _______________________________________________ keycloak-user mailing list keycloak-user(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/keycloak-user