| <code>\30 {id}</code>
| <code>{result} \0</code>
| {{Version|7.1.2}}: Returns {{Mono|true}} if the query may perform updates; {{Mono|false}} otherwise.
|-
| FULL
| <code>\31 {id}</code>
| <code>''XDM'' {item} ... ''XDM'' {item} \0</code>
| {{Version|7.1.2}}: Returns all resulting items as strings, prefixed by XDM Meta Data (see below).
|-
| ↯ error