---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/91006#article
headline: "91006: The sink sid is in an invalid format"
url: https://www.twilio.com/docs/api/errors/91006
inLanguage: en
dateModified: 2026-03-11T22:03:37.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 91006: The sink sid is in an invalid format

Log Type: APPLICATION

Log Level: ERROR

## Description

The sink sid provided does not match the expected format (dg\[0-9a-f]\{32})

### Possible causes

The id for the sink has to start with a DG, followed by a 32 character UUID

### Possible solutions

Make sure the sink sid is in the expected format