admin:appserver-set-default-user( $config as element(configuration), $appserver-id as xs:unsignedLong, $value as xs:unsignedLong ) as element(configuration)
This function sets the default user (for use with application-level authentication) in the configuration for the specified App Server.
http://marklogic.com/xdmp/privileges/admin/app-server-security
http://marklogic.com/xdmp/privileges/admin/app-server-security/{id}
http://marklogic.com/xdmp/privileges/admin/group-security
http://marklogic.com/xdmp/privileges/admin/group-security/{id}
xquery version "1.0-ml"; import module namespace admin = "http://marklogic.com/xdmp/admin" at "/MarkLogic/admin.xqy"; let $config := admin:get-configuration() let $groupid := admin:group-get-id($config, "Default") return admin:appserver-set-default-user($config, admin:appserver-get-id($config, $groupid, "myAppServer"), xdmp:eval(' xquery version "1.0-ml"; import module "http://marklogic.com/xdmp/security" at "/MarkLogic/security.xqy"; sec:uid-for-name("annabelle")', (), <options xmlns="xdmp:eval"> <database>{xdmp:security-database()}</database> </options>)) (: returns the new configuration element -- use admin:save-configuration to save the changes to the configuration or pass the configuration to other Admin API functions to make other changes. :)