---
title: "Members of the requested concept group"
method: GET
path: "/{vocid}/groupMembers"
tags: ["Concept-specific methods"]
---

# Members of the requested concept group

`GET /{vocid}/groupMembers`

## Path parameters

- `vocid` string, required

## Query parameters

- `uri` string, required
- `lang` string

## Response `200`

concept groups of the vocabulary

## Other responses

- `304` — the resource was not modified, so there is no need to retransmit the requested resources
- `404` — no concept group could be found with the requested URI

## Changes

- **2026-07-17** `1ad5811c7a3e` — 1 breaking
  - added the new required `query` request parameter `uri`
- **2020-05-14** `e2a83efe04db` — 1 info
  - added the non-success response with the status `304`
- **2020-05-14** `4415daa2b2fa` — 1 info
  - removed the non-success response with the status `304`
- **2020-05-07** `1f76fb9558eb` — 1 info
  - added the non-success response with the status `304`
- **2016-05-13** `a5af3c81a679` — 1 info
  - endpoint added

[Full history](https://skmtc.dev/natlibfi/apis/skosmos-api/changes/:vocid/groupMembers/get.md)

---

[API](https://skmtc.dev/natlibfi/apis/skosmos-api.md) · [All operations](https://skmtc.dev/natlibfi/apis/skosmos-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/natlibfi/skosmos-api/revisions/1ad5811c7a3e/schema)