in src/main/java/com/epam/digital/data/platform/integration/idm/service/KeycloakIdmService.java [196:199]
private RoleScopeResource getRoleScopeResource(RealmResource realmResource, String username) {
var userRepresentation = this.getUserRepresentation(realmResource, username);
return client.getRoleScopeResource(realmResource, userRepresentation.getId());
}