---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/60308#article
headline: "60308: Challenge verification attempts limit reached"
url: https://www.twilio.com/docs/api/errors/60308
inLanguage: en
dateModified: 2026-03-11T20:43:38.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 60308: Challenge verification attempts limit reached

Log Type: APPLICATION

Log Level: ERROR

## Description

The maximum number of verification attempts for a Challenge has been reached.

Max. number of attempts for TOTP: 5.

HTTP status: 429

### Possible causes

Too many incorrect TOTP codes have been provided in the AuthPayload

### Possible solutions

* Create a new Challenge and verify that one.
* For TOTP, ask the user to provide the correct TOTP code or re-register them with a new Factor if they are unable to generate correct codes for the existing Factor.