---
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"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/57011#article
headline: "57011: Unsupported Partner name"
url: https://www.twilio.com/docs/api/errors/57011
inLanguage: en
dateModified: 2026-03-25T13:34:46.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 57011: Unsupported Partner name

Log Type: APPLICATION

Log Level: ERROR

## Description

This error occurs when the `PartnerName` value in your Messaging request is not supported.

### Possible causes

* The `PartnerName` value you sent is not supported.

### Possible solutions

* Confirm that you're passing a valid `PartnerName` value in the request.

#### Additional resources

* [Messaging documentation](/docs/messaging)
* [Troubleshooting](/docs/comms/troubleshooting)