Amadeus is a travel technology company dedicated to integrate travel ecosystem technologies. The Amadeus Swift SDK adds the Travel Innovation sandbox to existing applications in order to create and test new prototypes. All GET calls require an API Key query parameter in the URL.
The travel site Orbitz has partnered with Google to show a virtual walking tour of the neighborhood around a hotel. You and I know it as the Street View API, part of Google Maps (our Google Maps API profile).