Arrow User Auth Twitch API
Port 3113 — Public-facing Twitch OAuth (auth.team-arrow.gg)
Endpoints
/health— Service health check/twitch/login?return=URL— Start OAuth, redirect to Twitch/twitch/callback— OAuth callback (called by Twitch)/twitch/session— Current logged-in user (JSON)/twitch/logout?return=URL— Clear session, redirect