---
title: API Migration
description: Migrate from the legacy AutoRAG APIs to the current AI Search APIs.
image: https://developers.cloudflare.com/dev-products-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/ai-search/llms.txt  
> Use this file to discover all available pages before exploring further. 

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# API Migration

Migrate from the legacy AutoRAG APIs to the current AI Search APIs.

[Metadata filter (legacy)](https://developers.cloudflare.com/ai-search/api/migration/autorag-filter-format/)[REST API migration](https://developers.cloudflare.com/ai-search/api/migration/rest-api/)[Workers binding (legacy)](https://developers.cloudflare.com/ai-search/api/migration/workers-binding-legacy/)[Workers binding migration](https://developers.cloudflare.com/ai-search/api/migration/workers-binding/)

```json
{"@context":"https://schema.org","@type":"WebPage","@id":"https://developers.cloudflare.com/ai-search/api/migration/#page","headline":"API Migration · Cloudflare AI Search docs","description":"Migrate from the legacy AutoRAG APIs to the current AI Search APIs.","url":"https://developers.cloudflare.com/ai-search/api/migration/","inLanguage":"en","image":"https://developers.cloudflare.com/dev-products-preview.png","dateModified":"2026-04-20","publisher":{"@type":"Organization","name":"Cloudflare","url":"https://www.cloudflare.com/"},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}}
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/ai-search/","name":"AI Search"}},{"@type":"ListItem","position":3,"item":{"@id":"/ai-search/api/","name":"API"}},{"@type":"ListItem","position":4,"item":{"@id":"/ai-search/api/migration/","name":"API Migration"}}]}
```