---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/22212#article
headline: "22212: Invalid End-User Type in request"
url: https://www.twilio.com/docs/api/errors/22212
inLanguage: en
dateModified: 2026-03-11T18:38:39.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 22212: Invalid End-User Type in request

Log Type: APPLICATION

Log Level: ERROR

## Description

An invalid End-User Type is included in the request to filter the Regulations LIST resource.

### Possible causes

The End-User Type is malformed or is not an acceptable value.

### Possible solutions

Ensure that the End-User Type value is spelled correctly or is present in the End-User Type LIST resource.