---
page_type: error
code: 45377
message: "45377: Account SID not authorized. "
level: ERROR
product: Flex
---

## Description

The account sid provided is not authorized to make changes to this Channel.

### Possible Causes

The request was not completed because the AccountSid provided does not match the credentials in our records.

### Possible Solutions

Ensure the AccountSid being used is the same as the one used to create the resource.