---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/18019#article
headline: "18019: Proof of Identity Required for Authorized Representative."
url: https://www.twilio.com/docs/api/errors/18019
inLanguage: en
dateModified: 2026-03-11T18:38:39.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 18019: Proof of Identity Required for Authorized Representative.

Log Type: APPLICATION

Log Level: ERROR

## Description

We require proof of identity for the Authorized Representative.

### Possible causes

We could not verify the identity of the Authorized Representative.

### Possible solutions

Please provide a government-issued ID or passport for the Authorized Representative to fulfill this requirement.