---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/60007#article
headline: "60007: Downstream Verification Failed"
url: https://www.twilio.com/docs/api/errors/60007
inLanguage: en
dateModified: 2026-03-11T20:43:38.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 60007: Downstream Verification Failed

Log Type: APPLICATION

Log Level: ERROR

## Description

Security Token validation failed

### Possible causes

* Missing App Security Token.
* App Security Token mismatch.

### Possible solutions

* Ensure you have correctly enabled additional token validation at verification creation.
* Check App Security Token is being passed correctly as part of SNA URL validation.