Collections

List content collections configured for the site.

A collection is a folder of content items, such as content/blog. The Online Editor lets owners declare the site's content collections.

GET /cms/collections

List every collection on the site.

Field	Value
Auth	Optional for same-server calls. Cross-origin clients should send a key.
Role	Any

Response:

{
  "success": true,
  "data": [
    { "index": 0, "label": "Blog", "slug": "blog", "path": "content/blog" },
    { "index": 1, "label": "Changelog", "slug": "changelog", "path": "content/changelog" }
  ],
  "count": 2,
  "timestamp": "2026-04-20T10:00:00+00:00"
}

Use index or slug as the {collection} URL parameter on downstream routes.