---
title: "Deprecation: #73352 - Deprecate old-school AJAX requests"
manual: "TYPO3 Core Changelog"
version: "main"
permalink: "https://docs.typo3.org/permalink/changelog:deprecation-73352"
source: "Changelog/8.0/Deprecation-73352-DeprecateOld-schoolAJAXRequests.rst"
modified: "2026-09-15T10:46:36+00:00"
---

# Deprecation: #73352 - Deprecate old-school AJAX requests

See [forge#73352](https://forge.typo3.org/issues/73352)

## Description

The class `TYPO3CMSCoreHttpAjaxRequestHandler` and the associated methods
`ExtensionManagementUtility::registerAjaxHandler()` and
`TYPO3CMSBackendHttpAjaxRequestHandler::dispatchTraditionalAjaxRequest()`
have been marked as deprecated and will be removed in TYPO3 v9.

## Impact

Calling any of the methods will trigger a deprecation log entry.

## Affected Installations

Any TYPO3 installation with a third-party extensions using the class
`TYPO3CMSCoreHttpAjaxRequestHandler` or calling any of the methods directly.

## Migration

Use the Backend Ajax Routes logic instead.