---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/520026#article
headline: "520026: Profile merge failed"
url: https://www.twilio.com/docs/api/errors/520026
inLanguage: en
dateModified: 2026-04-01T03:32:01.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 520026: Profile merge failed

Log Type: TWILIO

Log Level: ERROR

## Description

Merge operation was respectfully halted due to merge conflicts.

### Possible causes

* The profile data contains conflicting mandatory fields
* The operation exceeds standard guidance on profile merge limits

### Possible solutions

* Review the conflicting profile data points to align the information before respectfully re-attempting the merge operation
* Resend data in batches based on suggested profile limits in documentation