---
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headline: "22213: Invalid Number Type in request"
url: https://www.twilio.com/docs/api/errors/22213
inLanguage: en
dateModified: 2026-03-11T18:38:39.000Z
author:
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  name: Twilio Developer Education Team
publisher:
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  name: Twilio
---

# 22213: Invalid Number 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 Number Type is malformed or is not an acceptable value.

### Possible solutions

Ensure that the Number Type value is spelled correctly or is an acceptable Number Type in the Regulations LIST resource