---
title: "Add group user"
method: POST
path: "/organization/groups/{group_id}/users"
tags: ["Group users"]
---

# Add group user

`POST /organization/groups/{group_id}/users`

Adds a user to a group.

## Path parameters

- `group_id` string, required

## Request body

- CreateGroupUserBody — Request payload for adding a user to a group.
  - `user_id` string, required — Identifier of the user to add to the group.

## Response `200`

User added to the group successfully.

- GroupUserAssignment — Confirmation payload returned after adding a user to a group.
  - `object` 'group.user', required — Always `group.user`.
  - `user_id` string, required — Identifier of the user that was added.
  - `group_id` string, required — Identifier of the group the user was added to.

## Changes

- **2026-04-28** `fa32d6e7d961` — 1 info
  - the endpoint scheme security `AdminApiKeyAuth` was added to the API

[Change history](https://skmtc.dev/openai/apis/openai-api/changes/organization/groups/:group_id/users/post.md)

---

[API](https://skmtc.dev/openai/apis/openai-api.md) · [All operations](https://skmtc.dev/openai/apis/openai-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/openai/openai-api/revisions/dcd35773a322/schema)