---
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"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/32202#article
headline: "32202: SIP: Bad user credentials"
url: https://www.twilio.com/docs/api/errors/32202
inLanguage: en
dateModified: 2026-03-11T20:01:16.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 32202: SIP: Bad user credentials

Log Level: ERROR

## Description

### Possible causes

* There is a Credentials List on your trunk, and your INVITE's Authentication Digest is incorrect due to wrong username/password

### Possible solutions

* Confirm that your username/password matches one in your Credentials List.