- Previous: OrderReshop
- Up: NDC
- Next: OrderChangeNotif
OrderChange
The OrderChange request allows to add/remove/update an element to an existing order. 
The upsell and display of the ancillaries and seats can be done:
- Via the SeatAvailability in order to request and return a  seat map for a selected segment and/or
- The ServiceList verb that can be called to return the Catalogue of Ancillary Services 
The OrderChange verb, when called the post-sale booking flow will allow and orchestrate:
- The booking of the seats and ancillary services
-  The payment processing
-  The issuance of the EMDs for these services
    
        
        
        
        - Previous: OrderReshop
- Up: NDC
- Next: OrderChangeNotif