---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/520039#article
headline: "520039: Summary deletion failed"
url: https://www.twilio.com/docs/api/errors/520039
inLanguage: en
dateModified: 2026-04-01T03:32:01.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 520039: Summary deletion failed

Log Type: TWILIO

Log Level: ERROR

## Description

The target conversation summary could not be deleted from the profile.

### Possible causes

* The Summary ID is incorrect or has already been removed
* The active session lacks sufficient deletion privileges

### Possible solutions

* Verify the Summary ID exists on the profile before issuing the `DELETE` request
* Confirm your account privileges