December 10th, 2012
Released significant schema changes under minor revision 20.
November 1st, 2012
New array for additional hotel fees added to the
RateInfo object as minor revision 19.
October 25th, 2012
Minor revision 18 moves
rateKey to the
Room object for the list and room responses and removes it from the alternate properties response.
rateType is also added to the list and room responses under this revision.
June 13th, 2012
Added TripAdvisor rating, reviews, and review image elements to hotel list, info, room availability, and reservation responses.