Fail to get token fetched from keycloak using keycloak-admin-client ------------------------------------------------------------------- Key: WFLY-11988 URL: https://issues.jboss.org/browse/WFLY-11988 Project: WildFly Issue Type: Bug Components: REST Affects Versions: 14.0.0.Final, 15.0.0.Final, 16.0.0.Final Environment: {noformat} $ java -version openjdk version "11.0.1" 2018-10-16 OpenJDK Runtime Environment (build 11.0.1+13-Ubuntu-3ubuntu3.18.10.1) OpenJDK 64-Bit Server VM (build 11.0.1+13-Ubuntu-3ubuntu3.18.10.1, mixed mode, sharing) {noformat} Reporter: Gunter Zeilinger Assignee: Alessio Soldano Priority: Major Starting with Wildfly 14.0.0.Final, the properties of [AccessTokenResponse|https://www.keycloak.org/docs-api/5.0/javadocs/org/ke...] returned by [TokenManager.grantToken|https://jar-download.com/javaDoc/org.keycloak/key...] are not set. The failure seems related with a change in RESTEasy from 3.5.1.Final to 3.6.1.Final, concerning the used MessageBodyReader: Wildfly 13.0.0.Final: {noformat} 2019-04-14 20:01:12,337 DEBUG [org.jboss.resteasy.resteasy_jaxrs.i18n] (default task-1) MessageBodyReader: org.jboss.resteasy.plugins.providers.jackson.ResteasyJackson2Provider {noformat} vs. Wilfly 14+.0.0.Final {noformat} 2019-04-14 19:27:25,294 DEBUG [org.jboss.resteasy.resteasy_jaxrs.i18n] (default task-1) MessageBodyReader: org.jboss.resteasy.plugins.providers.jsonb.JsonBindingProvider {noformat} The failure is independent from the used version of keycloak-admin-client and the version of the Keycloak Server.