API MODULES BUILT AROUND THE COMPLETE LCC JOURNEY
Flight Booking
In-Flow Ancillaries
Post-Booking Baggage
Post-Booking Operations

Pre-Payment
Virtual Credit Card
Regenerate Order
Webhook Notifications
FROM SEARCH TO FULFILMENT
Authentication
Obtain an access token using client credentials before sending downstream API requests.
Search Flights
Search available flights by origin, destination, date, passenger count, and currency.
Verify Price
Confirm the latest fare and bookability for a selected itinerary before creating an order.
Price Changed
If the verified price changes, show the updated fare to the traveler before continuing.
Create Order
Create a booking order with passenger details, contact information, and the verified price token.
Seat Selection
Allow travelers to choose supported seats during order creation where airline inventory is available.
In-flow Baggage
Add supported baggage options as an ancillary choice while building the order.
Payment
Process payment for the order and move the booking into ticketing fulfillment.
Payment Failed
If payment fails, the order can remain pending while the seller retries payment or cancels the order.
Ticketing Webhook
Receive ticketing completion events from Atlas, including success or failure status.
Ticketing Failed
If ticketing fails, teams can follow exception handling, support escalation, or refund workflows.
Retrieve Order
Retrieve complete order details, ticket numbers, passenger information, and current status.
Cancel & Refund
Cancel an order and initiate refund handling according to fare policy and order status.
Post-booking
After ticket issuance, customers can continue adding supported ancillaries through post-booking service flows.
START YOUR INTEGRATION
Step 01
Start with credentials and test access for technical review.
Step 02
Build and validate search, verify, order, payment, and service flows.
Step 03
Confirm production readiness with Atlas technical and operations teams.
Step 04
Launch commercial traffic with monitoring and operational support.
Review Atlas API documentation for endpoints, authentication, webhooks, UAT testing, request fields, response fields, and integration details. This page is a capability overview; the API docs remain the technical source of truth.
FAQ
Atlas API is built for Travel Sellers such as OTAs, TMCs, agencies, metasearch partners, retail platforms and AI-native builders that need scalable access to LCC content and fulfillment workflows.
Atlas supports the core LCC booking journey across search, price verification, order creation, payment, ticketing, ancillaries, refunds, changes, cancellations, and post-booking service requests.
Yes. Atlas supports ancillary retailing such as baggage, seats and branded fares, where supported by the carrier and commercial setup.
Atlas supports post-booking workflows including refund processing, cancellations, and change-related service requests. Availability and automation may depend on airline rules, fare conditions, and market setup.
Technical teams can use the Atlas API documentation for endpoint-level details, authentication, request and response fields, webhook behavior, and UAT guidance.
