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

Data assemblies bind concrete data — drawn from data types — to an experience or fragment, producing the resolved record set that drives rendering at delivery time.

## Draft data assemblies

[List draft data assemblies](/references/experiences-management-api/data-assemblies/list-data-assemblies)

[Create a new data assembly](/references/experiences-management-api/data-assemblies/create-data-assembly)

## Data assembly

[Get a data assembly by ID](/references/experiences-management-api/data-assemblies/get-data-assembly)

[Update a data assembly by ID](/references/experiences-management-api/data-assemblies/upsert-data-assembly)

[Delete a data assembly by ID](/references/experiences-management-api/data-assemblies/delete-data-assembly)

## Publishing

[Publish a data assembly by ID](/references/experiences-management-api/data-assemblies/publish-data-assembly)

[Unpublish a previously published data assembly by ID](/references/experiences-management-api/data-assemblies/unpublish-data-assembly)

## Published data assemblies

[List published data assemblies](/references/experiences-management-api/data-assemblies/list-published-data-assemblies)

[Get a published data assembly by ID](/references/experiences-management-api/data-assemblies/get-published-data-assembly)


## API Docs

- Data assemblies [List draft data assemblies](https://contentful-staging.ferndocs.com/developers/docs/references/experiences-management-api/data-assemblies/list-data-assemblies.md)
- Data assemblies [Create a new data assembly](https://contentful-staging.ferndocs.com/developers/docs/references/experiences-management-api/data-assemblies/create-data-assembly.md)
- Data assemblies [Get a data assembly by ID](https://contentful-staging.ferndocs.com/developers/docs/references/experiences-management-api/data-assemblies/get-data-assembly.md)
- Data assemblies [Update a data assembly by ID](https://contentful-staging.ferndocs.com/developers/docs/references/experiences-management-api/data-assemblies/upsert-data-assembly.md)
- Data assemblies [Delete a data assembly by ID](https://contentful-staging.ferndocs.com/developers/docs/references/experiences-management-api/data-assemblies/delete-data-assembly.md)
- Data assemblies [Publish a data assembly by ID](https://contentful-staging.ferndocs.com/developers/docs/references/experiences-management-api/data-assemblies/publish-data-assembly.md)
- Data assemblies [Unpublish a previously published data assembly by ID](https://contentful-staging.ferndocs.com/developers/docs/references/experiences-management-api/data-assemblies/unpublish-data-assembly.md)
- Data assemblies [List published data assemblies](https://contentful-staging.ferndocs.com/developers/docs/references/experiences-management-api/data-assemblies/list-published-data-assemblies.md)
- Data assemblies [Get a published data assembly by ID](https://contentful-staging.ferndocs.com/developers/docs/references/experiences-management-api/data-assemblies/get-published-data-assembly.md)

## OpenAPI Specification

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