---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/50309#article
headline: "50309: Programmable Chat: Invalid Date Updated parameter"
url: https://www.twilio.com/docs/api/errors/50309
inLanguage: en
dateModified: 2026-03-11T20:43:38.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 50309: Programmable Chat: Invalid Date Updated parameter

Log Type: TWILIO

Log Level: ERROR

## Description

### Possible causes

* Request does not contain correctly formatted parameter for Date Updated.

### Possible solutions

* Confirm a valid Date Updated parameter is passed in request.