---
title: "Gets impact areas by section id with hierarchy"
method: GET
path: "/api/companies/impact-areas/hierarchy/{sectionId}"
tags: ["Companies/Impact Areas"]
---

# Gets impact areas by section id with hierarchy

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

## Path parameters

- `sectionId` string, required

## Response `200`

Default Response

- object[]
  - `id` string, required
  - `name` string, required
  - `sectionId` string, required
  - `parentId` string, nullable, required
  - `isParent` number, nullable, required
  - `level` number, nullable, required
  - `createdAt` string, date-time, required
  - `updatedAt` string, date-time, required

## Other responses

- `401` — Default Response
- `403` — Default Response

## Changes

> 22 revisions in range; 1 not diffed.

- **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`
  - …2 more

[Change history](https://skmtc.dev/retraced/apis/api-reference/changes/api/companies/impact-areas/hierarchy/:sectionId/get.md)

---

[API](https://skmtc.dev/retraced/apis/api-reference.md) · [All operations](https://skmtc.dev/retraced/apis/api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/retraced/api-reference/revisions/97e51f27dc77/schema)