Introduction

In this API reference section of the developer hub, you can find all endpoints the Holidu Affiliate API offers. The API allows you to search for offers, retrieve detailed property information, check availabilities, and stay in sync with changes.

Authentication

Holidu will provide you with an API key which you must include in every request to verify your calls.
You can also use this API key directly in the developer hub to test calls in real time.

Conventions

  • Format: All requests and responses use JSON over HTTPS.
  • Versioning: The API is versioned; breaking changes will be announced in advance.
  • Locales and Currencies: Supported sets are documented on the Languages & Currencies page.