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OpenAPI Specification

openapi: 3.2.0
info:
  title: Duffel Ancillaries Offers API
  description: The Duffel API is a REST API to sell travel - flights, accommodation (Stays), and ancillaries. It covers offer requests and offers, orders, payments, seat maps, ancillary services, accommodation search and booking, and webhooks. Requests are authenticated with a Bearer access token and must include a Duffel-Version header identifying the API version.
  termsOfService: https://duffel.com/legal/terms-of-use
  contact:
    name: Duffel Support
    url: https://help.duffel.com
  version: v2
servers:
- url: https://api.duffel.com
security:
- bearerAuth: []
tags:
- name: Offers
  description: Flight offers returned for an offer request.
paths:
  /air/offers:
    get:
      operationId: listOffers
      tags:
      - Offers
      summary: List offers
      parameters:
      - $ref: '#/components/parameters/DuffelVersion'
      - name: offer_request_id
        in: query
        required: true
        schema:
          type: string
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: A paginated list of offers.
  /air/offers/{id}:
    get:
      operationId: getOffer
      tags:
      - Offers
      summary: Get a single offer
      parameters:
      - $ref: '#/components/parameters/DuffelVersion'
      - $ref: '#/components/parameters/PathId'
      - name: return_available_services
        in: query
        schema:
          type: boolean
      responses:
        '200':
          description: The offer.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OfferResponse'
  /air/offers/{id}/actions/price:
    post:
      operationId: priceOffer
      tags:
      - Offers
      summary: Update an offer to fetch the latest price
      parameters:
      - $ref: '#/components/parameters/DuffelVersion'
      - $ref: '#/components/parameters/PathId'
      responses:
        '200':
          description: The re-priced offer.
  /air/offers/{offer_id}/passengers/{offer_passenger_id}:
    patch:
      operationId: updateOfferPassenger
      tags:
      - Offers
      summary: Update a single offer passenger
      parameters:
      - $ref: '#/components/parameters/DuffelVersion'
      - name: offer_id
        in: path
        required: true
        schema:
          type: string
      - name: offer_passenger_id
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: The updated offer passenger.
components:
  schemas:
    Offer:
      type: object
      properties:
        id:
          type: string
          example: off_0000A3vUda8dKRtUTwfM01
        total_amount:
          type: string
          example: '521.79'
        total_currency:
          type: string
          example: GBP
        tax_amount:
          type: string
        owner:
          type: object
          properties:
            iata_code:
              type: string
            name:
              type: string
        expires_at:
          type: string
          format: date-time
    OfferResponse:
      type: object
      properties:
        data:
          $ref: '#/components/schemas/Offer'
  parameters:
    DuffelVersion:
      name: Duffel-Version
      in: header
      required: true
      description: The version of the Duffel API to use for this request.
      schema:
        type: string
        default: v2
    Limit:
      name: limit
      in: query
      schema:
        type: integer
        default: 50
        maximum: 200
    PathId:
      name: id
      in: path
      required: true
      schema:
        type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'Authenticate with your Duffel access token as a Bearer token in the Authorization header (Authorization: Bearer YOUR_ACCESS_TOKEN).'