@VuSand3259,     You can use this endpoint:   https://cloudera.github.io/cm_api/apidocs/v19/path__users_-userName-.html   using the PUT method via REST API allows you to update the user object defined here:   https://cloudera.github.io/cm_api/apidocs/v19/ns0_apiUser.html   For example, the following would make an existing user "mytestuser" a full administrator in CM 5.15 (you would need to use the api version that is right for your CM version):   curl -u cm_user:cm_pass -H "Content-Type: application/json" -X PUT -d '{"roles" : [ "ROLE_ADMIN"]}' http://cm_host:7180/api/v19/users/mytestuser ... View more