---
title: "Authenticate user and obtain JWT token"
method: POST
path: "/auth/login"
tags: ["auth"]
---

# Authenticate user and obtain JWT token

`POST /auth/login`

Authenticates a user with username and password, returns a JWT token on success

## Request body

- LoginRequest — Request body for user login
  - `username` string, required — User's username
  - `password` string, required — User's password

## Response `200`

Authentication successful

- LoginResponse — Response containing authentication token
  - `token` string, required — JWT authentication token
  - `expiresAt` string, date-time, required — Token expiration timestamp
  - `user` User, required — User information
    - `id` string, required — Unique user identifier
    - `username` string, required — User's username
    - `role` 'admin' | 'manager' | 'developer' | 'operator' | 'viewer', required — User role determining access permissions. admin: full access including user management, manager: DAG CRUD and execution with audit log access, developer: DAG CRUD and execution, operator: DAG execution only, viewer: read-only
    - `workspaceAccess` WorkspaceAccess, required — Workspace access policy. all=true grants the top-level role in every workspace. all=false requires explicit workspace grants and a top-level viewer role.
      - `all` boolean, required — Whether this identity can access all workspaces
      - `grants` WorkspaceGrant[], required — Workspace-specific grants used when all=false — unresolved $ref
    - `authProvider` 'builtin' | 'oidc' | 'proxy' — Authentication provider for a user account
    - `isDisabled` boolean — Whether the user account is disabled
    - `createdAt` string, date-time, required — Account creation timestamp
    - `updatedAt` string, date-time, required — Last update timestamp

## Other responses

- `401` — Invalid credentials
- `429` — Too many login attempts — rate limit exceeded
- `default` — Unexpected error

---

[API](https://skmtc.net/dagucloud/apis/dagu.md) · [All operations](https://skmtc.net/dagucloud/apis/dagu/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/dagucloud/dagu/revisions/93cc41f2018a/schema)