---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/60312#article
headline: "60312: Challenge creation limit reached"
url: https://www.twilio.com/docs/api/errors/60312
inLanguage: en
dateModified: 2026-03-11T20:43:38.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 60312: Challenge creation limit reached

Log Type: APPLICATION

Log Level: ERROR

## Description

The maximum number of Challenge creations for a Factor has been reached.

Max. number of attempts for a Factor with `Config.CodeLength` less or equal to 4: 10 every 24 hours.

Max. number of attempts for a Factor with `Config.CodeLength` greater or equal to 5: 50 every hour, and up to 100 every 24 hours.

HTTP status: 429

### Possible causes

Too many Challenges created within a time period.

### Possible solutions

* Create a new Factor and verify it. Then create new Challenges under the new Factor.
* Depending on the Factor's `Config.CodeLength` parameter, await rate limit cooldown period between 1 hour and 24 hours.