Car Rental API
Car rental in the same search as everything else
40+ major and regional suppliers and 20,000+ car models, bookable alongside the hotel and the flight, through the same connection and the same contract.
Award Winning Offerings
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2026 Magellan AwardGold WinnerThe Complete Private Label Travel Infrastructure & Benefits Platform
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USCXA 2026Silver WinnerBest Use of AI – Companies with Up to 5,000 Employees
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2025 Magellan AwardGold WinnerWorld’s Best Private Label Travel Club Provider
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2024 Magellan AwardSilver WinnerWorld’s Best White-Label Travel Club Provider
Car Rental API
What is a car rental API?
A car rental API lets your product search, price and book rental vehicles using another company's supplier relationships. Instead of contracting with rental brands one at a time, you call one API and offer cars inside the product your members already use.
The supply behind it
What you get access to
Coverage
40+ major and regional rental companies.
20,000+ car models across economy through premium.
Airport and city pickup worldwide.
Members comparing a rental against a public site see your rates, in your product, next to the trip those rates belong to.
What you can do with it
- 01
Location lookup
Pickup and drop-off suggestions, so search starts with a valid location.
- 02
Search and live pricing
Available cars for the dates and locations chosen, priced live across suppliers.
- 03
Revalidation
Availability and price confirmed before the member pays, which is where most booking failures happen.
- 04
Order and payment
A temporary order holds the car while the member completes card payment in your flow.
- 05
Booking and lookup
The reservation is confirmed, and booking details can be retrieved later from your own screens.
- 06
Cancellation with refund detail
Cancellations are processed per supplier rules, returning the cancellation terms and refund amount.
How integration works
-
01
Scope it.
We agree the markets, the supply mix and the commercial terms on the first call.
-
02
Connect.
One API key, one contract, and documentation for your team.
-
03
Build your experience.
You own the search, the design and the member journey. We supply rates, content and booking.
-
04
Go live.
Your product sells car rental, with support behind every booking if you want it.
Who builds with it
- 01
Loyalty and rewards platforms.Car rental redemption inside an existing points program.
- 02
Fintech and banking apps.A travel benefit inside the app customers already open.
- 03
Membership organizations.Member rates inside the portal members already use.
- 04
Travel brands and portals.Supply without signing supplier contracts one by one.
Running it in production
The API runs on the same infrastructure as our platform, so your members and ours depend on the same 99.8% uptime. Support can sit behind every booking in your brand, 24 hours a day.
Questions, answered
Frequently Asked Questions
What is a car rental API?
A car rental API lets your product search live vehicle availability across rental suppliers, price it, and complete a booking, using another company's supplier agreements.
Which rental companies are included?
40+ major and regional suppliers, covering airport and city locations worldwide.
Can we offer cars without the other categories?
Yes. Car rental can run on its own. Hotels, flights, activities and vacation rentals use the same contract and connection whenever you want them.
Who supports our members if something goes wrong at the counter?
We can, in your name, 24 hours a day. Member Support
Can a member change a booking?
Cancellation is supported, with supplier rules and refund amounts returned.
Where is the technical documentation?
The CTS Car Booking API documentation is published and available to your team.
Add cars to what you already sell
Tell us where your members travel. We will show you the supply, the rates, and what connecting takes.
