title: API: Retrieve administrative data
role: manual
tags: #api #manual #zettelstore
syntax: zmk
back: 00001012000000
backward: 00001012000000 00001012920000
box-name: manual
copyright: (c) 2020-present by Detlef Stern <ds@zettelstore.de>
created: 20220304164242
forward: 00001012920000
lang: en
license: EUPL-1.2-or-later
modified: 20260730145959
published: 20260730145959
visibility: public

The [[endpoint|00001012920000]] ''/x'' allows you to retrieve administrative data.

Currently, the only available data is Zettelstore version information.
```
# curl 'http://127.0.0.1:23123/x'
(3 0 0 "dev" "7efe008cc3")
```
Zettelstore conforms to the [[Semantic Versioning|https://semver.org/]] standard.
* The first three numbers represent the major, minor, and patch versions.
* The first string contains optional pre-release information, for example ``"dev"`` for a development version or ``"preview"`` for a preview version.
* The second string contains optional information that identifies the version from a developer's perspective.
=== HTTP Status codes
; ''200''
: Retrieval was successful, the body contains an appropriate object.