---
title: "Get Parcellation Labelled Map"
method: GET
path: "/map/labelled_map.nii.gz"
tags: ["maps"]
---

# Get Parcellation Labelled Map

`GET /map/labelled_map.nii.gz`

## Request

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

Returns a labelled map if region_id is not provided.

Returns a mask if a region_id is provided.

region_id MAY refer to ANY region on the region hierarchy, and a combined mask will be returned.

## Query parameters

- `parcellation_id` string, required
- `space_id` string, required
- `region_id` string

## Response `200`

Successful Response

## Other responses

- `422`: Validation Error

---

[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)