---
title: "Create User"
method: POST
path: "/v1/users"
tags: ["users"]
---

# Create User

`POST /v1/users`

Create a new user.

## Request body

- CreateUserRequest — Request model for creating a new user.
  - `alias` string, nullable — Optional admin-facing alias
  - `allowed_models` string[], nullable — Default model access-list this user's keys inherit; null = unrestricted, [] = deny all
  - `blocked` boolean — Whether user is blocked
  - `budget_id` string, nullable — Optional budget ID
  - `metadata` object — Optional metadata
  - `user_id` string, required — Unique user identifier

## Response `200`

Successful Response

- UserResponse — Response model for user information.
  - `alias` string, nullable, required
  - `allowed_models` string[], nullable, required
  - `blocked` boolean, required
  - `budget_id` string, nullable, required
  - `budget_started_at` string, nullable, required
  - `created_at` string, required
  - `metadata` object, required
  - `next_budget_reset_at` string, nullable, required
  - `reserved` number, required
  - `spend` number, required
  - `updated_at` string, required
  - `user_id` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/mozilla-ai/apis/otari.md) · [All operations](https://skmtc.net/mozilla-ai/apis/otari/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/mozilla-ai/otari/versions/9efeac9dd037/schema)