---
page_type: error
code: 45715
message: "45715: Failed to create webchat participant. Invalid request parameters. "
level: WARNING
product: Flex
---

## Description

Failed to create participant due to invalid request parameters.

### Possible Causes

The address configuration associated with the address SID provided could have invalid parameters. This could be because the account credentials provided are not associated with the address SID provided.

### Possible Solutions

Ensure the account credentials and address SID provided are correct and are all associated with the intended account.

Ensure that the request parameters are in accordance with the public documentation.