Categorization of all guests in the request. The sum of the Quantity attribute will provide you with the total number of guests.

Refer to OTA Code List Age Qualifying Code (AQC) or use StringLength1to8 with CodeContext to use a non-OTA code.

This is used to specify age in years.

Used to define the quantity for an associated element or attribute.

Identifies the location of the code table

Identifies the source authority for the code.