| <code>http</code>
| <code><nowiki>http://expath.org/ns/http-client</nowiki></code>
|-
| [[HTTP Functions|JSON]]
| Parsing and serializing [http:www.json.org JSON] documents. <font color="red">6.7.2</font>
| <code>json</code>
| <code><nowiki>http://basex.org/json</nowiki></code>
|-
| [[Map Functions|Map]]