---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/81011#article
headline: "81011: Failed to send Message"
url: https://www.twilio.com/docs/api/errors/81011
inLanguage: en
dateModified: 2026-03-11T22:03:37.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 81011: Failed to send Message

Log Level: ERROR

## Description

Studio was unable to send a Message. This is usually due to incorrect setup of a Message Widget.

### Possible causes

* You have an invalid number.
* You are missing a message body.
* You are missing a Media URL

### Possible solutions

* Ensure the message number is valid.
* Ensure you have set a correct message body in the Widget.
* Ensure you have setup a Media URL.