---
title: "Changes to Gets impact areas by section id with hierarchy"
method: GET
path: "/api/companies/impact-areas/hierarchy/{sectionId}"
---

# Changes to Gets impact areas by section id with hierarchy

`GET /api/companies/impact-areas/hierarchy/{sectionId}`

> Every recorded change to this endpoint, newest first.
> 49 revisions in range; 1 not diffed.

## Timeline

Changed in 1 of 49 revisions.

- **2026-08-31** `97e51f27dc77` — 3 breaking, 3 info

## Changes

- **2026-08-31** `97e51f27dc77` — 3 breaking, 3 info
  - the response property `items/isParent` became nullable for the status `200`
  - the response property `items/level` became nullable for the status `200`
  - the response property `items/parentId` became nullable for the status `200`
  - response property `items/isParent` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `items/level` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `items/parentId` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`

---

[Operation](https://skmtc.dev/retraced/apis/api-reference/docs/api/companies/impact-areas/hierarchy/:sectionId/get.md) · [API](https://skmtc.dev/retraced/apis/api-reference.md) · [Page](https://skmtc.dev/retraced/apis/api-reference/changes/api/companies/impact-areas/hierarchy/:sectionId/get)