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The Airline Taxonomy is a shared language for Airlines to describe their products and services to Sellers and a way for Sellers to optionally request specific features in an Offer.
Codeset
The Taxonomy is a hierarchy of related items which is used to convey the context of the product or service and can be found in this section.
As the Taxonomy is a hierarchy, the level of granularity can be customized, for example, by adding ‘0064' for ‘Flight' as an Airline Taxonomy, the Airline is describing that the Service is a flight, however by stipulating ‘04B0’ for 'Breakfast’, the airline is also advising that Breakfast is part of a Meal Service, which is on the Flight.
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