---
title: XForms (Legacy)
slug: cms-12/docs/xforms-legacy-functionality
docTags: 
createdAt: 2026-08-10T15:55:54.000Z
---

:::hint{type="info"}
**Note**
[XForms applies to Optimizely Content Management System (CMS) versions 10 and 11](docId\:B3y6CVBA95k6KSz_SC48d).

XForms are deprecated. Use [Optimizely Forms](https://world.optimizely.com/documentation/developer-guides/CMS/forms/) instead. While existing solutions will continue to work, you should not build new solutions on this API. It will be phased out in the future.
:::