The document summarizes a travel itinerary API that allows airlines and travel companies to programmatically access and manage travel bookings and itineraries. The API provides features like multiple agents, optimized routes, predictive traffic, and customizable parameters. Benefits include saving time, better customer experiences, and the ability for travel companies to niche their services. The API allows access to airline tickets, hotel reservations, rental cars, and other travel reservations. It is available via XML SOAP and JSON REST interfaces.