---
title: "Get Download Bundle"
method: GET
path: "/atlas_download"
tags: ["download"]
---

# Get Download Bundle

`GET /atlas_download`

## Request

- Base URL: `/v3_0` (relative, and the document was published on a file host, not at the API’s origin)
- URL: `/v3_0/atlas_download`
- Auth: none declared
- TypeScript: <https://skmtc.dev/fzj-inm1-bda/apis/siibra-api/docs/atlas_download/get.ts> (a function with typed inputs; its response is checked against the schema)

Prepare the bundle. Given a specification, prepare/bundle according to the specification.

## Query parameters

- `space_id` string
- `parcellation_id` string
- `bbox` string
- `region_id` string
- `feature_id` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

## Changes

- **2026-07-17** `5adffd5f8b23`: 3 info
  - the `query` request parameter `parcellation_id` became optional
  - the `query` request parameter `space_id` became optional
  - for the `query` request parameter `bbox`, the type was generalized from no type to `string`
- **2024-07-08** `0364172305cb`: 1 info
  - added the new optional `query` request parameter `bbox`
- **2023-12-15** `4079a1b2e4b6`: 2 breaking, 1 warning
  - the `query` request parameter `parcellation_id` became required
  - the `query` request parameter `space_id` became required
  - deleted the `query` request parameter `bbox`

[Operation history](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api/changes/atlas_download/get.md)

---

[API](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api.md) - [All operations](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api/llms.txt) - [OpenAPI document](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api/revisions/5adffd5f8b23?raw)