Agent-ready API — Public endpoints need no auth.
Organizer endpoints use OAuth 2.0 (Authorization Code).
All RSVPs are human-in-the-loop: confirmation required via WhatsApp or email.
⚡ Base URL: whos-in.app/api/v1🔑 OAuth 2.0 + API Key🌐 CORS: enabled📄 Spec: /openapi.yaml