---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/70053#article
headline: "70053: Public Key Client Validation Not Enabled For Account"
url: https://www.twilio.com/docs/api/errors/70053
inLanguage: en
dateModified: 2025-12-12T15:03:58.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 70053: Public Key Client Validation Not Enabled For Account

Log Level: ERROR

## Description

The request attempted to use the Public Key Client Validation but the functionality is not enabled for this account.

### Possible Solution:

* Ensure your Account is enabled for this feature.
* Remove the Twilio-Client-Validation header from your request