Duffel

Duffel provides a single REST API for selling travel - flights from 300+ airlines, 2M+ hotel properties (Stays), loyalty programmes, and merchant-of-record payments. The Duffel API exposes offer requests, offers, orders, seat maps, order changes and cancellations, payments, and Stays search-to-booking, with webhooks for asynchronous events.

9 APIs 0 Features

TravelFlightsHotelsBookingPayments

APIs

Duffel Offer Requests API

Create an offer request describing the journey, passengers, and cabin class to initiate a flight search; airlines return matching offers. Supports listing and retrieving offer r...

Duffel Offers API

List and retrieve offers returned for an offer request, re-price an offer against intended payment methods, and update offer passenger details before booking.

Duffel Orders API

Create flight orders from a selected offer with passenger and payment details, list and retrieve orders, update order metadata, and add ancillary services.

Duffel Seat Maps API

Retrieve the seat map for an offer, including cabin layout and available seat services with prices, so travellers can select seats during booking.

Duffel Order Changes API

Create a pending order change to modify an existing booking, retrieve a single order change, and confirm the change to apply new flights and pricing.

Duffel Order Cancellations API

Create a pending order cancellation to preview refund amounts, list and retrieve cancellations, and confirm a cancellation to refund and void the order.

Duffel Payments API

Pay for orders held with Duffel, list and retrieve payments, and use Payment Intents (where enabled) to collect card payments with Duffel as merchant of record.

Duffel Stays API

Search 2M+ hotel properties, fetch detailed rates for an accommodation, create a quote to confirm availability and price, then create and manage stay bookings.

Duffel Webhooks API

Register webhook endpoints to receive asynchronous events such as order creation, airline-initiated changes, and ping events; list, update, delete, and ping webhooks.

Collections

Duffel API

OPEN

Pricing Plans

Duffel Plans Pricing

3 plans

PLANS

Rate Limits

Duffel Rate Limits

2 limits

RATE LIMITS

FinOps

Duffel Finops

FINOPS

Resources

👥

GitHubOrganization

Sources

opencollection: 1.0.0
info:
  name: Duffel API
  version: v2
request:
  auth:
    type: bearer
    token: '{{accessToken}}'
  headers:
  - name: Duffel-Version
    value: v2
  - name: Accept
    value: application/json
items:
- info:
    name: Offer Requests
    type: folder
  items:
  - info:
      name: Create an offer request
      type: http
    http:
      method: POST
      url: https://api.duffel.com/air/offer_requests
      body:
        type: json
        data: "{\n  \"data\": {\n    \"slices\": [\n      { \"origin\": \"LHR\", \"destination\": \"JFK\", \"departure_date\"\
          : \"2026-07-21\" }\n    ],\n    \"passengers\": [ { \"type\": \"adult\" } ],\n    \"cabin_class\": \"economy\"\n\
          \  }\n}"
    docs: Search for flights by creating an offer request.
  - info:
      name: Get a single offer request
      type: http
    http:
      method: GET
      url: https://api.duffel.com/air/offer_requests/{id}
    docs: Retrieve an offer request by its ID.
  - info:
      name: List offer requests
      type: http
    http:
      method: GET
      url: https://api.duffel.com/air/offer_requests
    docs: Retrieve a paginated list of offer requests.
- info:
    name: Offers
    type: folder
  items:
  - info:
      name: List offers
      type: http
    http:
      method: GET
      url: https://api.duffel.com/air/offers?offer_request_id={offer_request_id}
    docs: List the offers returned for an offer request.
  - info:
      name: Get a single offer
      type: http
    http:
      method: GET
      url: https://api.duffel.com/air/offers/{id}
    docs: Retrieve a single offer.
- info:
    name: Orders
    type: folder
  items:
  - info:
      name: Create an order
      type: http
    http:
      method: POST
      url: https://api.duffel.com/air/orders
      body:
        type: json
        data: "{\n  \"data\": {\n    \"type\": \"instant\",\n    \"selected_offers\": [ \"off_00009htYpSCXrwaB9DnUm0\" ],\n\
          \    \"passengers\": [],\n    \"payments\": [ { \"type\": \"balance\", \"amount\": \"521.79\", \"currency\": \"\
          GBP\" } ]\n  }\n}"
    docs: Book a selected offer to create a flight order.
  - info:
      name: Get a single order
      type: http
    http:
      method: GET
      url: https://api.duffel.com/air/orders/{id}
    docs: Retrieve a single order.
  - info:
      name: List available services
      type: http
    http:
      method: GET
      url: https://api.duffel.com/air/orders/{id}/available_services
    docs: List available ancillary services for an order.
- info:
    name: Seat Maps
    type: folder
  items:
  - info:
      name: Get seat maps
      type: http
    http:
      method: GET
      url: https://api.duffel.com/air/seat_maps?offer_id={offer_id}
    docs: Retrieve seat maps for an offer, one per segment.
- info:
    name: Order Changes
    type: folder
  items:
  - info:
      name: Create an order change request
      type: http
    http:
      method: POST
      url: https://api.duffel.com/air/order_change_requests
      body:
        type: json
        data: '{}'
    docs: Search for change options for an existing order.
  - info:
      name: Confirm an order change
      type: http
    http:
      method: POST
      url: https://api.duffel.com/air/order_changes/{id}/actions/confirm
      body:
        type: json
        data: '{}'
    docs: Confirm a pending order change.
- info:
    name: Order Cancellations
    type: folder
  items:
  - info:
      name: Create an order cancellation
      type: http
    http:
      method: POST
      url: https://api.duffel.com/air/order_cancellations
      body:
        type: json
        data: '{}'
    docs: Preview the refund for cancelling an order.
  - info:
      name: Confirm an order cancellation
      type: http
    http:
      method: POST
      url: https://api.duffel.com/air/order_cancellations/{id}/actions/confirm
    docs: Confirm a pending order cancellation.
- info:
    name: Payments
    type: folder
  items:
  - info:
      name: Create a payment
      type: http
    http:
      method: POST
      url: https://api.duffel.com/air/payments
      body:
        type: json
        data: "{\n  \"data\": {\n    \"order_id\": \"ord_00009hthhsUZ8W4LxQgkjo\",\n    \"payment\": { \"type\": \"balance\"\
          , \"amount\": \"521.79\", \"currency\": \"GBP\" }\n  }\n}"
    docs: Pay for a held order.
  - info:
      name: List payments
      type: http
    http:
      method: GET
      url: https://api.duffel.com/air/payments?order_id={order_id}
    docs: List payments for an order.
- info:
    name: Stays
    type: folder
  items:
  - info:
      name: Search accommodation
      type: http
    http:
      method: POST
      url: https://api.duffel.com/stays/search
      body:
        type: json
        data: "{\n  \"data\": {\n    \"check_in_date\": \"2026-07-21\",\n    \"check_out_date\": \"2026-07-23\",\n    \"rooms\"\
          : 1,\n    \"guests\": [ { \"type\": \"adult\" } ],\n    \"location\": { \"radius\": 5, \"geographic_coordinates\"\
          : { \"latitude\": 51.5074, \"longitude\": -0.1278 } }\n  }\n}"
    docs: Search for accommodation by location or property.
  - info:
      name: Create a booking
      type: http
    http:
      method: POST
      url: https://api.duffel.com/stays/bookings
      body:
        type: json
        data: '{}'
    docs: Book a quoted accommodation rate.
- info:
    name: Webhooks
    type: folder
  items:
  - info:
      name: Create a webhook
      type: http
    http:
      method: POST
      url: https://api.duffel.com/air/webhooks
      body:
        type: json
        data: "{\n  \"data\": {\n    \"url\": \"https://example.com/webhooks/duffel\",\n    \"events\": [ \"order.created\"\
          , \"order.airline_initiated_change_detected\" ]\n  }\n}"
    docs: Register a webhook endpoint to receive events.
  - info:
      name: Ping a webhook
      type: http
    http:
      method: POST
      url: https://api.duffel.com/air/webhooks/{id}/actions/ping
    docs: Send a ping event to a webhook.