---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/520018#article
headline: "520018: Identifier partially deleted"
url: https://www.twilio.com/docs/api/errors/520018
inLanguage: en
dateModified: 2026-04-01T03:32:01.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 520018: Identifier partially deleted

Log Type: TWILIO

Log Level: WARNING

## Description

Identifier was successfully removed from the profile, but downstream dependencies may remain.

### Possible causes

* Downstream or upstream systems may still be referencing this identifier

### Possible solutions

* Audit interconnected systems to ensure that deletion requests are fully propagated across all active environments