---
title: "List all users by user id"
method: GET
path: "/user/list"
tags: ["user"]
---

# List all users by user id

`GET /user/list`

Returns an array with all user ids and names.

## Query parameters

- `api_key` string

## Response `200`

A list of users

- UserList
  - `users` UserListUsers
    - `user` UserListUsersUser[]
      - `id` string — The user ID
      - `username` string — The full user name

---

[API](https://skmtc.net/openml/apis/openml-api.md) · [All operations](https://skmtc.net/openml/apis/openml-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/openml/openml-api/revisions/263d3d6ee586/schema)