openapi: 3.1.0 info: title: Travelport TripServices Flights Booking Seats and Ancillaries API version: '11' description: 'RESTful JSON API for end-to-end air travel workflows (search, price, book, ticket, cancel, exchange) over GDS and NDC content. Endpoints derived from the Travelport developer portal at https://developer.travelport.com/apis/flights. ' contact: name: Travelport Developer Support url: https://developer.travelport.com/support servers: - url: https://api.travelport.net/11 description: Production - url: https://api.pp.travelport.net/11 description: Sandbox (Pre-Production) security: - BearerAuth: [] tags: - name: Seats and Ancillaries paths: /air/search/seat/catalogofferingsancillaries/seatavailabilities: post: tags: - Seats and Ancillaries summary: Search seat availability responses: '200': description: Seat availability /air/ancillaryshop/catalogofferingsancillaries: post: tags: - Seats and Ancillaries summary: Shop for ancillaries responses: '200': description: Ancillary offerings components: securitySchemes: BearerAuth: type: http scheme: bearer bearerFormat: JWT description: Travelport-issued JWT bearer token in the Authorization header.