---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/81008#article
headline: "81008: Failed to connect to outgoing Call"
url: https://www.twilio.com/docs/api/errors/81008
inLanguage: en
dateModified: 2026-03-11T22:03:37.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 81008: Failed to connect to outgoing Call

Log Level: ERROR

## Description

Studio was unable to connect a call while processing the Outgoing Call widget.

### Possible causes

* The request to the Voice API failed.
* Invalid values were passed to the Voice API.

### Possible solutions

* Check the Widget configuration. Are all fields filled out correctly?