{ "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." } ] } ] }