---
title: "Changes to Get All Features Region"
method: GET
path: "/regions/{region_id}/features"
---

# Changes to Get All Features Region

`GET /regions/{region_id}/features`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 6 revisions.

- **2026-07-17** `5adffd5f8b23`: 12 info
- **2025-03-17** `99fd3d467010`: 53 breaking, 3 warning, 22 info
- **2024-07-08** `0364172305cb`: 2 breaking, 2 warning, 3 info
- **2024-01-15** `000d11ff581a`: 1 breaking, 1 warning, 5 info
- **2023-12-15** `4079a1b2e4b6`: 22 breaking, 12 warning, 56 info

## Changes

- **2026-07-17** `5adffd5f8b23`: 12 info
  - added the optional property `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #4: SiibraReceptorDensityFp]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #4: SiibraReceptorDensityFp]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #5: SiibraTabularModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #5: SiibraTabularModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #6: SiibraEbrainsDataFeatureModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #6: SiibraEbrainsDataFeatureModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status
- **2025-03-17** `99fd3d467010`: 53 breaking, 3 warning, 22 info
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/center` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/maxpoint` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/minpoint` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #4: SiibraReceptorDensityFp]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #4: SiibraReceptorDensityFp]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #4: SiibraReceptorDensityFp]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #5: SiibraTabularModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #5: SiibraTabularModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #5: SiibraTabularModel]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #6: SiibraEbrainsDataFeatureModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #6: SiibraEbrainsDataFeatureModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - the `items/items/anyOf[subschema #6: SiibraEbrainsDataFeatureModel]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200`
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space/@id` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space/@id` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/location/anyOf[subschema #1: LocationModel]/space/@id` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/center/@id` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/center/@type` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/center/coordinateSpace` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/center/coordinates` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/maxpoint/@id` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/maxpoint/@type` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/maxpoint/coordinateSpace` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/maxpoint/coordinates` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/minpoint/@id` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/minpoint/@type` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/minpoint/coordinateSpace` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/minpoint/coordinates` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/space/@id` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space/@id` from the response with the `200` status
  - removed the required property `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space/@id` from the response with the `200` status
  - …38 more
- **2024-07-08** `0364172305cb`: 2 breaking, 2 warning, 3 info
  - the response property `total` became optional for the status `200`
  - removed the required property `items/items/anyOf[subschema #4: SiibraRegionalConnectivityModel -> subschema #3: SiibraRegionalConnectivityModel]/subject` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #4: SiibraRegionalConnectivityModel -> subschema #3: SiibraRegionalConnectivityModel]/feature` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #4: SiibraRegionalConnectivityModel -> subschema #3: SiibraRegionalConnectivityModel]/matrix` from the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #4: SiibraRegionalConnectivityModel -> subschema #3: SiibraRegionalConnectivityModel]/matrices` to the response with the `200` status
  - removed `#/components/schemas/CompoundFeatureModel` from the `items/items/` response property `anyOf` list for the response status `200`
  - added the required property `items/items/anyOf[subschema #4: SiibraRegionalConnectivityModel -> subschema #3: SiibraRegionalConnectivityModel]/subjects` to the response with the `200` status
- **2024-01-15** `000d11ff581a`: 1 breaking, 1 warning, 5 info
  - removed the required property `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel -> subschema #4: SiibraRegionalConnectivityModel]/subjects` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel -> subschema #4: SiibraRegionalConnectivityModel]/matrices` from the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel -> subschema #4: SiibraRegionalConnectivityModel]/feature` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel -> subschema #4: SiibraRegionalConnectivityModel]/matrix` to the response with the `200` status
  - added `#/components/schemas/CompoundFeatureModel` to the `items/items/` response property `anyOf` list for the response status `200`
  - the response property `total` became required for the status `200`
  - added the required property `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel -> subschema #4: SiibraRegionalConnectivityModel]/subject` to the response with the `200` status
- **2023-12-15** `4079a1b2e4b6`: 22 breaking, 12 warning, 56 info
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/center` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/maxpoint` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/minpoint` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #4: SiibraReceptorDensityFp]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #4: SiibraReceptorDensityFp]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #4: SiibraReceptorDensityFp]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #5: SiibraTabularModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #5: SiibraTabularModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #5: SiibraTabularModel]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #6: SiibraEbrainsDataFeatureModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #6: SiibraEbrainsDataFeatureModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - the `items/items/anyOf[subschema #6: SiibraEbrainsDataFeatureModel]/anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from no type to `object` for status `200`
  - removed the optional property `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #1: SiibraVoiModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #2: SiibraCorticalProfileModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #3: SiibraRegionalConnectivityModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #4: SiibraReceptorDensityFp]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #4: SiibraReceptorDensityFp]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #5: SiibraTabularModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #5: SiibraTabularModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #6: SiibraEbrainsDataFeatureModel]/anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - removed the optional property `items/items/anyOf[subschema #6: SiibraEbrainsDataFeatureModel]/anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` from the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/center/@context` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/maxpoint/@context` to the response with the `200` status
  - added the optional property `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/minpoint/@context` to the response with the `200` status
  - removed `#/components/schemas/CoordinatePointModel` from the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/center` response property `allOf` list for the response status `200`
  - removed `#/components/schemas/CoordinatePointModel` from the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/maxpoint` response property `allOf` list for the response status `200`
  - removed `#/components/schemas/CoordinatePointModel` from the `items/items/anyOf[subschema #1: SiibraVoiModel]/boundingbox/minpoint` response property `allOf` list for the response status `200`
  - …50 more

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[Operation](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api/docs/regions/:region_id/features/get.md) - [API](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api.md) - [Page](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api/changes/regions/:region_id/features/get)