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

# API Errors

> Error handling in the TXCloud API

## Error Format

```json theme={null}
{
  "error": {
    "code": "invalid_request",
    "message": "Document image is required",
    "type": "validation_error",
    "param": "document_front",
    "request_id": "req_a1b2c3d4"
  }
}
```

## HTTP Status Codes

| Status | Description  |
| ------ | ------------ |
| 200    | Success      |
| 201    | Created      |
| 400    | Bad Request  |
| 401    | Unauthorized |
| 403    | Forbidden    |
| 404    | Not Found    |
| 429    | Rate Limited |
| 500    | Server Error |

## Error Types

| Type                   | Description                |
| ---------------------- | -------------------------- |
| `validation_error`     | Invalid request parameters |
| `authentication_error` | Invalid or missing API key |
| `rate_limit_error`     | Too many requests          |
| `not_found_error`      | Resource not found         |
| `api_error`            | Internal server error      |

<Card title="Full Error Reference" icon="triangle-exclamation" href="/resources/error-codes">
  View all error codes
</Card>