Eventarc is an online event registration service that allows users to set up and administer online event listings as well as ticketing services for the events they have listed. From small events to events ranging in the 10,000 attendee range, Eventarc is user friendly and intuitive enough for anyone to set up an event with invites as well as establishing a ticketing system for attendees. A solution for people wanting a hassle-free, inclusive service for events managed online.
The Eventarc API is currently in beta, but methods include: address, attendee, checkin, event, group, image, payment and user. A PHP library for the API is available on GitHub.