The airline is able to notify the Seller of the airline-initiated Order changes and receive the acknowledgement of receipt of notification from the seller.
The Seller is able to receive notification of the airline-initiated Order changes and acknowledge receipt of notification.
Capability: Notification of Airline-initiated changes on an Order: https://guides.developer.iata.org/v213/docs/capord09-airline-initiated-change-to-an-order
Concepts: Offers & Orders: https://guides.developer.iata.org/v213/docs/offers-orders-1
Worked Examples: Offers & Orders: https://guides.developer.iata.org/v213/docs/offers-orders-use-cases