---
title: "GET /classes/"
method: GET
path: "/classes/"
tags: ["Administrative Endpoints"]
---

# GET /classes/

`GET /classes/`

Retrieves all OpenAtlas classes with their English label, CIDOC CRM mapping, view, icon and standard type ID.

## Response `200`

Success

- object[]
  - `systemClass` string, required
  - `crmClass` string, required
  - `view` string, required
  - `icon` string, required
  - `en` string, required

## Other responses

- `404` — Something went wrong. Please consult the error message.

## Changes

- **2025-04-01** `b640f0339736` — 1 breaking, 5 info
  - removed the media type `application/json` for the response with the status `404`
  - removed the non-success response with the status `400`
  - removed the non-success response with the status `401`
  - removed the non-success response with the status `403`
  - …2 more

[Change history](https://skmtc.dev/craws/apis/openatlas-api/changes/classes/get.md)

---

[API](https://skmtc.dev/craws/apis/openatlas-api.md) · [All operations](https://skmtc.dev/craws/apis/openatlas-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/craws/openatlas-api/revisions/e1ffb1bb26dd/schema)