> ## Documentation Index
> Fetch the complete documentation index at: https://docs.extend.ai/llms.txt
> Use this file to discover all available pages before exploring further.
>
> ## API version
> The current API version is `2026-02-09`, served at the site root (no version prefix in URLs).
> If this page URL contains `/2025-04-21/` or `/2024-12-23/`, you are reading an older API version.
> Prefer the current docs at https://docs.extend.ai/llms.txt unless the user explicitly needs that older version.
> Do not treat older-version pages as the source of truth for new integrations.

# Evaluation Set Endpoints

> Ship your document processing with Extend. Get started with our APIs, SDKs, and guides.


## API Docs

- Evaluation Set Endpoints [Get Evaluation Set](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/get-evaluation-set.md)
- Evaluation Set Endpoints [List Evaluation Sets](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/list-evaluation-sets.md)
- Evaluation Set Endpoints [Create Evaluation Set](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/create-evaluation-set.md)
- Evaluation Set Endpoints [List Evaluation Set Items](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/list-evaluation-set-items.md)
- Evaluation Set Endpoints [Create Evaluation Set Item](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/create-evaluation-set-item.md)
- Evaluation Set Endpoints [Update Evaluation Set Item](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/update-evaluation-set-item.md)
- Evaluation Set Endpoints [Delete Evaluation Set Item](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/delete-evaluation-set-item.md)
- Evaluation Set Endpoints [Bulk Create Evaluation Set Items](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/bulk-create-evaluation-set-items.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/openapi.json)
- [OpenAPI YAML](https://docs.extend.ai/2025-04-21/developers/api-reference/evaluation-set-endpoints/openapi.yaml)