The Ticketmaster Presence API supports ticket validation and the management of the devices that scan Ticketmaster events. It provides the Ticket Service and the Device Service functionalities. The Ticket Service functionality makes it easier for users to check the validity of a ticket and assigning appropriate tags such as entered, exited, or secondary scanned at an event. The Device Service functionality is designed for configuration and management of scanning devices. The API sends requests in URI Query String/CRUD format and returns responses in JSON format.