---
title: "Check Auth Method"
method: GET
path: "/v1/auth/check-method"
tags: ["auth"]
---

# Check Auth Method

`GET /v1/auth/check-method`

## Request

- Base URL: `https://app.tokumalabs.com/api`
- URL: `https://app.tokumalabs.com/api/v1/auth/check-method`
- Auth: none declared

Check authentication method for a username (email address).

## Query parameters

- `username` string, required

## Response `200`

Successful Response

- CheckAuthMethodResponse
  - `user_type` 'MANUAL' | 'MS365', required
  - `username` string, required: Username (email address)

## Other responses

- `400`: Validation error or domain rule violation.
- `401`: Missing, expired, or invalid authentication.
- `403`: Authenticated but not permitted.
- `404`: Resource not found.
- `409`: Resource state conflict (duplicate, illegal transition).
- `422`: Request body failed schema validation.
- `500`: Server-side failure.

---

[API](https://skmtc.dev/tokumalabs/apis/tokuma-user-api.md) - [All operations](https://skmtc.dev/tokumalabs/apis/tokuma-user-api/llms.txt) - [OpenAPI document](https://skmtc.dev/tokumalabs/apis/tokuma-user-api/revisions/1f8201af459b?raw)