---
title: "GET /subunits/{entityId}"
method: GET
path: "/subunits/{entityId}"
tags: ["Special Endpoints"]
---

# GET /subunits/{entityId}

`GET /subunits/{entityId}`

Retrieves all subunits of a place in a special format, used by e.g. ARIADNEplus and THANADOS.

## Path parameters

- `entityId` integer, required — Internal database ID

## Query parameters

- `download` boolean

## Response `200`

Successful response returning subunits for one or more entities.

- SubunitsModel — A map of entity IDs (e.g., '50505') to an array of their subunit objects.

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Access denied
- `404` — Resource not found
- `409` — Conflict
- `500` — Internal server error

## Changes

- **2026-07-21** `ad1df9c77197` — 1 breaking, 1 info
  - the `additionalProperties/items/properties/files` response's property type/format changed from `string`/`` to `array`/`` for status `200`
  - added the required property `additionalProperties/items/properties/types/items/description` to the response with the `200` status
- **2026-05-12** `f95243917bda` — 2 breaking
  - `path` request parameter `entityId` list-of-types was narrowed by removing types `string`
  - for the `path` request parameter `entityId`, the type/format was changed from ``/`` to `integer`/``
- **2026-05-11** `cf163e4be500` — 2 info
  - `path` request parameter `entityId` list-of-types was widened by adding types `string`
  - for the `path` request parameter `entityId`, the type/format was generalized from `integer`/`` to ``/``
- **2026-05-08** `c089d40a7a9e` — 2 breaking
  - `path` request parameter `entityId` list-of-types was narrowed by removing types `string`
  - for the `path` request parameter `entityId`, the type/format was changed from ``/`` to `integer`/``
- **2026-05-06** `5f6c0a42ab14` — 2 info
  - `path` request parameter `entityId` list-of-types was widened by adding types `string`
  - for the `path` request parameter `entityId`, the type/format was generalized from `integer`/`` to ``/``

[Full history](https://skmtc.dev/craws/apis/openatlas-api/changes/subunits/:entityId/get.md)

---

[API](https://skmtc.dev/craws/apis/openatlas-api.md) · [All operations](https://skmtc.dev/craws/apis/openatlas-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/craws/openatlas-api/revisions/bbd340468fc9/schema)