---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/81016#article
headline: "81016: Outbound HTTP Request Failed"
url: https://www.twilio.com/docs/api/errors/81016
inLanguage: en
dateModified: 2026-03-11T22:03:37.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 81016: Outbound HTTP Request Failed

Log Level: ERROR

## Description

The outgoing HTTP request from a Studio widget failed.

### Possible causes

* The URL you are requesting is incorrect
* The response is badly formed
* The URL returned a 4xx or 5xx error code

### Possible solutions

* Make sure the request results in a response code 2xx or 3xx