Skip to content


This document describes in general the exchange of messages between SIHOT and SIHOT.Web and the logic of the messages. The term SIHOT.PMS is used as a synonym for an application processing the data. Technically this could be a SIHOT.PMS (single property or multi property) or a SIHOT.CRS or a SIHOT.CRI. SIHOT.Web is used as a term describing an “end point” for creating bookings. E.g. this can be SIHOT.Web or a third party Booking engine as well as Channel Manager or other components creating/exchanging bookings.


The contents of this documentation are subject to change without prior notice as required by technical advances and developments. GUBSE AG does not provide any warranty for the correctness and completeness of this documentation. In addition, GUBSE AG shall not be held liable for damages which may occur as a result of this documentation.

For questions regarding the interface refer to the contacts page.