---
page_type: error
code: 45764
message: >-
  45764: Unable to validate address configuration. Auto create webhook URL
  missing. 
level: ERROR
product: Flex
---

## Description

Unable to validate address configuration for provided address SID. Auto create webhook URL missing.

### Possible Causes

Address configuration associated with the provided address SID has auto create type set to WEBHOOK but no webhook URL was provided.

### Possible Solutions

Ensure that the address SID provided is valid and associated with the correct account.

Ensure that the auto create type provided is correct. If your auto create type is WEBHOOK, ensure the webhook url is present and valid in the address configuration.

Read more about creating and updating an address configuration resource [here.](/docs/conversations/api/address-configuration-resource#create-an-addressconfiguration-resource)

Read more about webhooks and their applications [here.](/docs/usage/webhooks/webhooks-overview)