[Important][Announcement] 2026-07-21 New Versions of Travel APIs
Thank you for using Rakuten Web Service Center.
We are pleased to announce the release of new versions for the Rakuten Travel APIs as of July 21, 2026.
Announcement Date & New Version Release: 2026-07-21
Endpoint Abolishment Date: 2027-01-18
1. New Version Introduction:
We are pleased to announce the release of new versions for the following APIs as of July 21, 2026:
Travel/SimpleHotelSearch/20260731
Travel/HotelDetailSearch/20260731
Travel/KeywordHotelSearch/20260731
Background of the Update:
Previously, the Travel API provided a single aggregated mealScore field, which combined breakfast and dinner ratings. To provide more granular data and align with recent updates on the Rakuten Travel hotel detail pages, we have exposed individual ratings separately. Users can now access specific scores for breakfast, dinner, and cleanliness.
XML Structure Changes:
The mealScore logic has been upgraded to expose the following individual elements:
<hotelRatingInfo> <breakfastAverage>4.25</breakfastAverage> <dinnerAverage>4.50</dinnerAverage <cleanlinessAverage>4.80</cleanlinessAverage> </hotelRatingInfo>
2. Endpoint Abolishment:
Important: Abolishment Notice
Please be advised that the following older versions will be abolished on January 18, 2027. We recommend migrating to the newest versions as soon as possible:
Travel/SimpleHotelSearch/20170426
Travel/HotelDetailSearch/20170426
Travel/KeywordHotelSearch/20170426
Thank you for your continued support of Rakuten Web Service.







