Guesty Open API

Welcome to the Guesty Open API developer portal!

You’ll find step-by-step instructions and documentation to help you get up and running with the Guesty Open API as quickly as possible. Let's get started!

Migrations and deprecations

Custom reservation fields migration (legacy sunsets on 31 May 2026)

Getting started

How to use this website

Quick start guide

Rate Limits

Webhooks overview (notifications)

Best practices & resources

Access token management

How to search reservations

Search listings

Booking flow v3

GuestyPay tokenization flow

Stripe tokenization flow

Troubleshooting error codes

More ...

Commonly used resources

Learn more

Visit Guesty's Help Center to learn more about your account and its features.