---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/32702#article
headline: "32702: Voice User-Defined Message: Invalid Content"
url: https://www.twilio.com/docs/api/errors/32702
inLanguage: en
dateModified: 2026-03-11T20:01:16.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 32702: Voice User-Defined Message: Invalid Content

Log Type: APPLICATION

Log Level: WARNING

## Description

Invalid content in the `POST` request to the UserDefinedMessage Resource. Only data in JSON format is supported.

### Possible causes

* Content data in the `POST` request to the UserDefinedMessage Resource is not as expected, or there is no content in the request.

### Possible solutions

* Make sure to include content data in JSON format in the `POST` request to the UserDefinedMessage Resource.