Register an attendee (public, rate-limited)
Free events: returns the created attendee row. Paid events: returns a Stripe Checkout URL; capacity is consumed only when the webhook confirms payment.
Auth required: No
id (path, string) (required)name: string (required)email: string (required)201: Free → attendee created. Paid → checkout session created.404: Resource not found409: Resource conflict429: Too many requestsThis endpoint does not require authentication.
Base URL: https://api.vennio.app