https://localserver.tld/applicationname/objtype/NNNNNID/=ap_id@remoteserver.tld
https://localserver.tld/applicationname/objtype/NNNNNID/!conf@remoteserver.tld
https://localserver.tld/applicationname/objtype/NNNNNID/user@remoteserver.tld
and distinguish them with regular expressions at reverse proxy...