---
updatedAt: 2025-08-11T18:18:17.000Z
agentTools:
  projectIndex: https://docs.keycafe.com/llms.txt
---

# Error Codes

| Error Code                | Description                                                                                         |
| ------------------------- | --------------------------------------------------------------------------------------------------- |
| webhook.notFound          | No webhook with the specified ID was found.                                                         |
| webhook.url.required      | The webhook URL was not included in the request.                                                    |
| webhook.url.invalid       | The specified webhook URL is not valid.                                                             |
| webhook.username.required | The webhook username was not included in the request.                                               |
| webhook.password.required | The webhook password was not included in the request.                                               |
| webhook.exists            | Your account already has a configured webhook. The API does not support creating multiple webhooks. |
| webhook.id.required       | The webhook ID was not included in the request.                                                     |