The most powerful API in the Vacation Rental sphere - enhance your software with Rentals United.

Use Rentals United’s API to handle 100% of your business distribution with confidence.

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Rentals United’s API in action

Rentals United’s API in action
    <Status ID="0">Success</Status>
        <Step ID="1" Name="Feasibility study">
            <StepItem ID="1">Study developer portal</StepItem>
            <StepItem ID="2">Review certification scope</StepItem>
            <StepItem ID="3">Model your integration</StepItem>
            <StepItem ID="4">Ask questions</StepItem/>
        <Step ID="2" Name="Contract & Account setup">
            <StepItem ID="5">Contact us</StepItem>
            <StepItem ID="6">Sign a contract </StepItem>
            <StepItem ID="7">Sign up an account</StepItem>
        <Step ID="3" Name="Integration">
            <StepItem ID="8">Code</StepItem>
            <StepItem ID="9">Log everything</StepItem>
            <StepItem ID="10">Ask for support</StepItem>
            <StepItem ID="11">Test yourself</StepItem>
        <Step ID="4" Name="Certification">
            <StepItem ID="12">Prepare the use cases</StepItem>
            <StepItem ID="13">Schedule a certification session</StepItem>
            <StepItem ID="14">Get certified</StepItem>
        <Step ID="5" Name="Soft-launch">
            <StepItem ID="15">Onboard the first client</StepItem>
            <StepItem ID="16">Watch & react</StepItem>
            <StepItem ID="17">Fix bugs</StepItem>
        <Step ID="6" Name="Go">
            <StepItem ID="18">Onboard clients</StepItem>
            <StepItem ID="19">Monitor and support</StepItem>

Built by Developers, for Developers

Need a custom solution for your company's specific method of working? Not a problem. Rentals United’s API is 100% backwards compatible, the most robust and exhaustive API on the market. Invest in the connection now and reap the rewards for years to come.

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Why you need Rentals United’s API

Go lean

Code one API to manage all of your Vacation Rental Listing Sites. No more updating, bug fixing, coding or cross-checking with our 100% backward compatible API.

Gain reach

We funnel more than 56 billion APIs and 150 complex connections to allow our partners to connect with OTAs, rank better and increase their conversions.

Integrate external tools

Be it dynamic pricing or payment providers, you can easily integrate other tools into your platform, you can find them in our vacation rental connected services.

Stay up-to-date

Our tech team invests a lot of time and effort into making sure that property managers who partner with us always have access to the latest tools and services available in the vacation rental industry.

Fail-Safe Security

Rentals Unites is fully PCI, DSS and GDPR compliant. Our software goes through a rigorous quality assurance process before being deployed to production.

No oversights

We log all your API calls as a precaution in case you need to review anything.

Quality Assurance

Each API partnership goes through a certification process to make sure business and revenue streams can follow.

Avg API response time:
55 msec
API calls per minute
10 000
API partners using Rentals United daily:
Average time to complete the connection (incl. certification):
3 weeks

Learning resources by industry experts

How to Build an RFP for Vacation Rental Software

Vivien Magyar on July 2, 2020

If you’re unsure how to pick the right vacation rental software for your property management…

Advanced Airbnb Optimisation Webinar: Promotions, Cancellation Policies, Fee Settings & More

Vivien Magyar on June 25, 2020

In our latest webinar with Airbnb we cover particular pain points for property managers. Find out…

Top-Performing Alternative Vacation Rental Sites So Far in 2020

Vivien Magyar on June 16, 2020

As the industry recovers and demand surges, it’s crucial to get as many eyes on your listings as…

API documentation

Built by Developers, for developers

Go to documents


The Secret Sauce of large short-term rental property managers.

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In most cases, we ask you to connect to ours (typically it takes around 3 weeks for an experienced programmer to implement).