Ancillary Workflow
The diagram below illustrates the ancillary Any paid optional service filed for a flight. Industry examples include paid seats, paid baggage, carbon offsets, pet transport fees, and unaccompanied minor charges. See the Ancillary and EMD Guide for supported ancillaries. workflow to add ancillaries to an existing reservation, or during ticketing. Adding ancillaries is not supported in the initial booking
A confirmed reservation with the carrier. A held booking is a reservation that has not yet been ticketed. The terms booking and reservation are interchangeable. session.





Each box in the diagram represents one API call in the workflow.
Related Content: Ancillary and EMD Guide