> ## Documentation Index
> Fetch the complete documentation index at: https://docs.undrctrl.id/llms.txt
> Use this file to discover all available pages before exploring further.

# Errors

> Troubleshoot problems with this comprehensive breakdown of all error codes.

## Error schema

We use standard HTTP response codes for success and failure notifications, and our errors are further classified by type.

### `missing_required_field`

* **Status:** 422
* **Message:** The request body is missing one or more required fields.
* **Suggested action:** Check the error message to see the list of missing fields.

### `invalid_api_key`

* **Status:** 401
* **Message:** The API key is not valid.
* **Suggested action:** Generate a new API key in the dashboard.

### `not_found`

* **Status:** 404
* **Message:** The requested endpoint does not exist.
* **Suggested action:** Change your request URL to match a valid API endpoint.

### `internal_server_error`

* **Status:** 500
* **Message:** An unexpected error occurred.
* **Suggested action:** Try the request again later. If the error does not resolve, check our status page for service updates.