| Price | Pricing for the specified participant category information.Base price and taxes associated with the tour and/or activity. |
| QualifierInfo | A specific type of age and/or group qualifier, such as "Adult". Select a value from the pre-defined list or select "Other_" and enter a value known between trading partners in the @Extension attribute. |
| 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. |