The OpenTravel Alliance (OTA) has set up specific standards for Air, Car and Hotel messaging in order to enable GDS systems such as Sabre and travel sites such as Travelocity to deliver travel and booking information to their consumers faster while saving significant costs.

When you upload your photos, you will need to categorize them into the following:

Exterior view
Guest room
Guest room amenity
Suite
Lobby view
Pool view
Beach
Restaurant
Health club
Spa
Golf course
Bar/Lounge
Recreational facility
Meeting room
Business center
Ballroom
Logo
Map
Miscellaneous/Other
Property amenity