> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.twelvelabs.io/v1.3/api-reference/knowledge-store-items/item-collections/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.twelvelabs.io/_mcp/server.

# Item collections


## API Docs

- Item collections [Create an item collection](https://docs.twelvelabs.io/v1.3/api-reference/knowledge-store-items/item-collections/create.md)
- Item collections [List item collections](https://docs.twelvelabs.io/v1.3/api-reference/knowledge-store-items/item-collections/list.md)
- Item collections [Retrieve an item collection](https://docs.twelvelabs.io/v1.3/api-reference/knowledge-store-items/item-collections/retrieve.md)
- Item collections [Update an item collection](https://docs.twelvelabs.io/v1.3/api-reference/knowledge-store-items/item-collections/update.md)
- Item collections [Delete an item collection](https://docs.twelvelabs.io/v1.3/api-reference/knowledge-store-items/item-collections/delete.md)
- Item collections [List items in an item collection](https://docs.twelvelabs.io/v1.3/api-reference/knowledge-store-items/item-collections/list-items.md)
- Item collections [Add items to an item collection](https://docs.twelvelabs.io/v1.3/api-reference/knowledge-store-items/item-collections/add-items.md)
- Item collections [Remove items from an item collection](https://docs.twelvelabs.io/v1.3/api-reference/knowledge-store-items/item-collections/remove-items.md)

## OpenAPI Specification

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