---
title: REST API — 2026-07-15
type: changelog
date: 2026-07-15
changelog:
  version: "2026-07-15"
  category: REST API
---

The first dated version of the public REST API. Send `UDX-Version: 2026-07-15` to pin it; see [versioning](/reference/versioning) for how dated versions work and [the API reference](/api-reference/rest) for every operation.

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### Added
- Initial public REST API.
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