| ArrivalTransport | A TransportInfo object is used to indicate transportation information for a guest.A TransportInfo object is used to indicate transportation information for a guest. |
| Comments | A collection of Comment objects. Comments which apply to one or more guests.A collection of comments. |
| DepartureTransport | A TransportInfo object is used to indicate transportation information for a guest.A TransportInfo object is used to indicate transportation information for a guest. |
| GuestCounts | A collection of GuestCount by age group.A collection of GuestCount by age group. |
| InHouseTimeSpan | Used to specify a time window range by either specifying an earliest and latest date for the start date and end date or by giving a date with a time period that can be applied before and/or after the start date.Used to specify a time window range by either specifying an earliest and latest date for the start date and end date or by giving a date with a time period that can be applied before and/or after the start date. |
| ProfileRPHs | Collection of ProfileRPH. |
| Profiles | A collection of Profile objects or Unique IDs of Profiles.A collection of Profile objects or Unique IDs of Profiles. |
| ServiceRPHs | A collection of unsigned integers that reference the RPH (Reference Place holder) attribute in the Service object. The ServiceRPH attribute in the Service object is an indexing attribute that identifies the services attached to a specific guest or to the reservation.A collection of unsigned integers that reference the RPH (Reference Place holder) attribute in the Service object. The ServiceRPH attribute in the Service object is an indexing attribute that identifies the services attached to a specific guest or to the reservation. |
| SpecialRequests | The SpecialRequest object indicates special requests for a particular guest.A collection of SpecialRequest objects. The collection of all special requests associated with any part of the reservation (the reservation in its entirety, one or more guests, or one or more room stays). Which special requests belong to which part is determined by each object's SpecialRequestRPHs collection. |
| TPA_Extensions | A placeholder in the schema to allow for additional elements and attributes to be included per Trading Partner Agreement (TPA).Allows extensions to be added to the OpenTravel specification per trading partner agreement. |
| Action | The action being taken on the guest entry.Identifies an action to take place. |
| Age | The age of the guest. |
| AgeQualifyingCode | A code representing a business rule that determines the charges for a guest based upon age rannge (e.g. Adult, Child, Senior, Child With Adult, Child Without Adult). This attribute allows for an increase in rate by occupant class. Refer to OpenTravel Code List Age Qualifying Code (AQC). |
| ArrivalTime | This represents the date and time of the guest's arrival at the hotel. For example, this could be used to indicate a late arrival. |
| DepartureTime | This represents the date and time of the guest's departure from the hotel. |
| GroupEventCode | The identification of a group meeting or convention. Used to track a guest who is part of an inventory block (e.g.: group), and can be used for a pick-up when the guest calls in to reserve a room as part of the block. Whether this is taken from inventory depends upon the InventoryBlockCode in the Room Stay class. This code is associated with a group or event as agreed between two parties. |
| PrimaryIndicator | When true indicates this is the primary guest. |
| ResGuestRPH | This is a reference placeholder, used as an index for this guest in this reservation. In the ResGuest object it is used like all other RPH attributes to send the delta of a reservation. It is used by the RoomStay and Service objects to indicate which guests are associated with that room stay or service. |
| VIP | Guest is VIP indicator. |
| CodeContext | Identifies the context of the identifying code (e.g., IATA, ARC, or internal code). |
| LocationCode | A code used to identify a location. |