# PassKey Auth API Documentation This document describes all API endpoints available in the PassKey Auth FastAPI application, that by default listens on `localhost:4401` ("for authentication required"). ### HTTP Endpoints GET /auth/ - Main authentication app GET /auth/admin/ - Admin app for managing organisations, users and permissions GET /auth/{reset_token} - Process password reset/share token POST /auth/api/user-info - Get authenticated user information POST /auth/api/logout - Logout and delete session POST /auth/api/set-session - Set session cookie from Authorization header POST /auth/api/create-link - Create device addition link DELETE /auth/api/credential/{uuid} - Delete specific credential POST /auth/api/validate - Session validation and renewal endpoint (fetch regularly) GET /auth/api/forward - Authentication validation for Caddy/Nginx - On success returns `204 No Content` with [user info](Headers.md) - Otherwise returns * `401 Unauthorized` - authentication required * `403 Forbidden` - missing required permissions * Serves the authentication app for a login or permission denied page - Does not renew session! ### WebAuthn/Passkey endpoints (WebSockets) WS /auth/ws/register - Register new user with passkey WS /auth/ws/add_credential - Add new credential for existing user WS /auth/ws/authenticate - Authenticate user with passkey