Send a POST /v1/webhook/subscribe with your endpoint URL and the events you care about:
"event": "schedule.change", "orderID": "ORD-98765", "data": "oldDeparture": "2025-06-15T14:00Z", "newDeparture": "2025-06-15T16:30Z", "actionRequired": "ACCEPT_OR_REFUND"
The is a technical reference document for software engineers, system integrators, and travel technology professionals working with the APTra (Airline Passenger Traffic Association) Advanced NDC platform. It provides the necessary schemas, workflows, authentication methods, and implementation examples to build NDC-compliant applications (e.g., aggregators, online travel agencies, or corporate booking tools). aptra advance ndc developer-s guide
Developing for APTRA Advance NDC requires a unique blend of "old school" protocol knowledge and "new school" interface design. By mastering state-flow logic and leveraging modern web technologies, you can transform a standard ATM into a powerful multi-functional kiosk.
Always encrypt the communication channel between the NDC client and the host. Conclusion Send a POST /v1/webhook/subscribe with your endpoint URL
For cloud-hosted (SaaS), you only need to configure API keys via the Admin Console.
Adding your own logic to the standard state flow. By mastering state-flow logic and leveraging modern web
Sent when a user initiates an action (withdrawal, balance inquiry).
APTRA Advance NDC is a state-driven software architecture. Unlike traditional procedural programming, NDC operates on a "Central Intelligence" model. The ATM acts as a "thin" client that follows instructions (states and screens) sent by the host (the bank’s switch). Key Components: