Changelog

API API Documentation Client Libraries & SDKs Stays

We now return the deposit amount on Stays bookings

Some Stays rates require travellers to pay a deposit before check-in. Quotes already return this as deposit_amount and deposit_currency . Bookings now return...

October 14, 2026

API

You can now see a breakdown of the taxes and fees on offers and orders

Offers and orders now include a tax_breakdown : the airline's itemisation of tax_amount by tax code. Each line gives the tax code , the amount and currency...

September 28, 2026

API Stays

You can now use Negotiated Rates with a Chain via the Stays API

Negotiated rates are special pricing agreements between businesses and hotels that provide discounts and benefits to travellers. You can now scope a...

June 3, 2026

API

You can now offer split-ticket itineraries to your customers

With split-ticketing, users can access a median 300% more bookable itineraries — and on average 25% more combinable departure times*. This lets you present...

May 14, 2026

We are splitting React Native components into standalone packages

Version 7.0.2 is the final release of the umbrella package @duffel/react-native-components , and future fixes and features will be shipped through standalone...

May 12, 2026

API

You can now request search results grouped by itinerary and fare brand

We've added a view query parameter to offer request endpoints. Setting view=itineraries returns results structured as a hierarchy of slices, itineraries, and...

May 12, 2026

API Stays

We now return rate name via the Stays API

We now return a rate’s name field on the Rate object in the Stays API. This contains the supplier-provided label for the rate, for example Best Available...

April 29, 2026

API Stays

You can now filter Stays search results by when payment is collected

When you search for Stays, you may want to control whether payment is collected at booking time or at the accommodation. This helps you build a consistent...

April 14, 2026

API Dashboard Stays

We now return rate description via the Stays API

We now return a rate’s description field to the Rate object in the Stays API. This field contains the supplier's rate description, which typically includes...

January 26, 2026

API Client Libraries & SDKs Stays

Stays Search Results and Rates now include expiry information

To support developers working with Search Results and Rates , we now return an expires_at field to make it deterministic when you want to reuse a Search...

December 18, 2025