---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/420009#article
headline: "420009: Partial update, content skipped"
url: https://www.twilio.com/docs/api/errors/420009
inLanguage: en
dateModified: 2026-04-01T03:32:01.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 420009: Partial update, content skipped

Log Type: TWILIO

Log Level: WARNING

## Description

Specific fields in the update request did not get applied due to validation constraints.

### Possible causes

* The update payload contained unsupported content or mismatched info
* Partial update applied, remaining update gracefully skipped

### Possible solutions

* Validate all updated content, ensure update follows format and content sanity checks
* Retry the skipped items