If not specified, Expedia will return all the bookings linked to the username provided. If the user has access to more than one hotel, bookings for all the hotels to which the user has access will be returned. Hotel ID defined by Expedia, uniquely identifying a property in Expedia system, and mapped by supplier to hotel code in supplier's system Expedia booking ID As soon as this element is provided, we will only return the states explicitely set to true. Status "confirmed" alone cannot be use without NbOfDaysInPast, application will refuse this. Expired status is not yet supported. When specified, will retrieve bookings in that state. This element retrieves all bookings made in the past X days (X can be anything between 1 and 30), even if they have been retrieved previously. Bookings that are pending retrieval are also returned when this parameter is specified. But bookings that have reverted to fax are not returned. This element cannot be used at the same time as the Booking element.