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headline: "52213: Invalid Alexa user ID"
url: https://www.twilio.com/docs/api/errors/52213
inLanguage: en
dateModified: 2025-12-18T21:40:49.000Z
author:
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  name: Twilio Developer Education Team
publisher:
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  name: Twilio
---

# 52213: Invalid Alexa user ID

Log Level: ERROR

## Description

### Invalid Alexa user ID

The message has been rejected by Alexa channel due to an invalid User ID. This specific message has not been sent.

### Possible causes

* The user ID (Address) in a Notify Binding was invalid

### Possible solutions

* Make sure that you do not modify the user ID before creating the Binding.