| Accessibility | Physically challenged accessibility information.Physically challenged accessibility services. |
 BasicInfo | Core information about the booked tour and/or activity, including ID(s) and name. |
 CommissionInfo | Commission information.Contains details pertaining to commissions. |
| Confirmation | Supplier and/or trading partner confirmation numbers for the sucessfully booked reservation.An identifier used to uniquely reference an object in a system (e.g. an airline reservation reference, customer profile reference, booking confirmation number, or a reference to a previous availability quote). |
| Description | Descriptive information about the tour/activity. |
| Discount | Promotion code and discount program information that may be associated with an individual participant, a participant category and/or a group. |
| Extra | Extra amenities that were requested and/or reserved. |
| Insurance | Required and/or provided insurance for groups and/or individuals. |
| Location | The tour/ activity location.Location information for the tour and/or activity. |
| NegotiatedRate | Negotiated rate information applied to the reservation.Negotiated pricing for corporations and groups. |
| OtherInstructions | Other instructions associated with the booking, such as "Discount Card Must Be Presented." |
| ParticipantInfo | Individual participant, participant category and group details. |
| PaymentInfo | Payment details that may be associated with an individual participant, a participant category and/or a group. |
| PickupDropoff | The pickup and/or dropoff information if transportation is provided to/ from the tour/activity location. |
| Policy | Policy(s) associated with the tour and/or activity. |
| Pricing | Pricing information for the tour/ activity that may be broken down by participant category and/or a group. |
| Schedule | The tour departure or activity start date/time. |
| SupplierOperator | Information about the supplier/ operator of the tour/ activity.Supplier and/or operator information, including address and contact details. |
| 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. |