---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/53602#article
headline: "53602: AWS encryption key for recording upload is invalid"
url: https://www.twilio.com/docs/api/errors/53602
inLanguage: en
dateModified: 2026-03-11T20:43:38.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 53602: AWS encryption key for recording upload is invalid

Log Level: ERROR

## Description

The recording will not be processed.

Raised when the AWS encryption key provided in the recording's metadata for uploading the media to S3 is not valid.

### Possible causes

* Providing an invalid AWS encryption key for uploading to S3.

### Possible solutions

* Set AWS encryption key to a correct value.