> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://contentful.com/developers/docs/_mcp/server.

A design library version contains read-only copies of its items. You can read them once version creation finishes successfully.

For details on taxonomy and associated items, see [How items are included](/references/experience-management-api/design-libraries#how-items-are-included).

> **Info**
>
> To edit an item, update it in the source environment and create a new version.

## Content types

* [List content types](/references/experience-management-api/design-libraries/versions/items/list-design-library-version-content-types): Returns content type metadata.
* [Get content type](/references/experience-management-api/design-libraries/versions/items/get-design-library-version-content-type-payload): Returns the stored content type payload.

## Editor interfaces

Editor interfaces are addressed by their related `contentTypeId`.

* [List editor interfaces](/references/experience-management-api/design-libraries/versions/items/list-design-library-version-editor-interfaces): Returns editor interface metadata.
* [Get editor interface](/references/experience-management-api/design-libraries/versions/items/get-design-library-version-editor-interface-payload): Returns the stored editor interface payload.

## Data assemblies

* [List data assemblies](/references/experience-management-api/design-libraries/versions/items/list-design-library-version-data-assemblies): Returns data assembly metadata.
* [Get data assembly](/references/experience-management-api/design-libraries/versions/items/get-design-library-version-data-assembly-payload): Returns the stored data assembly payload.

## Design tokens

* [List design tokens](/references/experience-management-api/design-libraries/versions/items/list-design-library-version-design-tokens): Returns design token metadata.
* [Get design token](/references/experience-management-api/design-libraries/versions/items/get-design-library-version-design-token-payload): Returns the stored design token payload.

## Components

* [List components](/references/experience-management-api/design-libraries/versions/items/list-design-library-version-components): Returns component metadata.
* [Get component](/references/experience-management-api/design-libraries/versions/items/get-design-library-version-component-payload): Returns the stored component payload.

## Experience templates

* [List experience templates](/references/experience-management-api/design-libraries/versions/items/list-design-library-version-experience-templates): Returns experience template metadata.
* [Get experience template](/references/experience-management-api/design-libraries/versions/items/get-design-library-version-experience-template-payload): Returns the stored experience template payload.


## API Docs

- Design library version items [List content types in a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/list-design-library-version-content-types.md)
- Design library version items [Get a content type from a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/get-design-library-version-content-type-payload.md)
- Design library version items [List editor interfaces in a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/list-design-library-version-editor-interfaces.md)
- Design library version items [Get an editor interface from a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/get-design-library-version-editor-interface-payload.md)
- Design library version items [List data assemblies in a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/list-design-library-version-data-assemblies.md)
- Design library version items [Get a data assembly from a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/get-design-library-version-data-assembly-payload.md)
- Design library version items [List design tokens in a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/list-design-library-version-design-tokens.md)
- Design library version items [Get a design token from a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/get-design-library-version-design-token-payload.md)
- Design library version items [List components in a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/list-design-library-version-components.md)
- Design library version items [Get a component from a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/get-design-library-version-component-payload.md)
- Design library version items [List experience templates in a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/list-design-library-version-experience-templates.md)
- Design library version items [Get an experience template from a design library version](https://contentful.com/developers/docs/references/experience-management-api/design-libraries/versions/items/get-design-library-version-experience-template-payload.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://contentful.com/developers/docs/openapi.json)
- [OpenAPI YAML](https://contentful.com/developers/docs/openapi.yaml)