---
title: "Check if a concept scheme exists."
method: HEAD
path: "/conceptschemes/{scheme_id}"
tags: ["Pyramid_skosprovider"]
---

# Check if a concept scheme exists.

`HEAD /conceptschemes/{scheme_id}`

## Path parameters

- `scheme_id` string, required

## Response `200`

The conceptscheme exists.

## Changes

- **2026-03-16** `8bfc927527b6` — 1 info
  - endpoint added
- **2021-12-20** `720170256c20` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/onroerenderfgoed/apis/atramhasis-api/changes/conceptschemes/:scheme_id/head.md)

---

[API](https://skmtc.dev/onroerenderfgoed/apis/atramhasis-api.md) · [All operations](https://skmtc.dev/onroerenderfgoed/apis/atramhasis-api/llms.txt) · [OpenAPI document](https://skmtc.dev/onroerenderfgoed/apis/atramhasis-api/revisions/c2d0b54078a2?raw)