---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/520067#article
headline: "520067: Invalid observation extraction strategy identifier"
url: https://www.twilio.com/docs/api/errors/520067
inLanguage: en
dateModified: 2026-09-17T17:06:51.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 520067: Invalid observation extraction strategy identifier

Log Type: TWILIO

Log Level: ERROR

## Description

The supplied observation extraction strategy ID is not a valid observation extraction strategy identifier.

### Possible causes

* The observation extraction strategy ID is not a well-formed TTID.
* The TTID belongs to a different domain or resource type.

### Possible solutions

* Use the identifier of an existing observation extraction strategy.