---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/32501#article
headline: "32501: Voice Conversation: TwiML attributes validation error."
url: https://www.twilio.com/docs/api/errors/32501
inLanguage: en
dateModified: 2026-03-11T20:01:16.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 32501: Voice Conversation: TwiML attributes validation error.

Log Type: APPLICATION

Log Level: ERROR

## Description

Invalid attributes found in `<Conversation>` noun.

### Possible causes

* Invalid attributes within the `<Conversation>` noun.
* Can be caused by any invalid syntax within the `<Conversation>` noun.

### Possible solutions

* Check attribute names or the values following the `<Conversation>` noun.
* Refer to the `<Conversation>` twiml docs page "/docs/voice/twiml/connect/conversation" for more information.