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

# Errors

## Error Handling

<AccordionGroup>
  <Accordion title="401 Unauthorized">
    **Cause**: Invalid or missing API key

    **Solution**: Verify your API key is correct and included in the `x-api-key` header.

    **Example Response:**

    ```json theme={null}
    {
      "code": 401,
      "message": "API key is required",
      "timestamp": "2025-07-09T15:08:09.106Z",
      "path": "/api/v1/integration/business-api/reviews?page=1&limit=10",
      "error": "Unauthorized"
    }
    ```
  </Accordion>

  <Accordion title="404 Not Found">
    **Cause**: Requested page doesn't exist or no data available.

    **Solution**: Check pagination details in the response to avoid requesting non-existent pages or data.
  </Accordion>

  <Accordion title="429 Too Many Requests">
    **Cause**: Rate limit exceeded.

    **Solution**: Implement exponential backoff and respect rate limit headers to avoid throttling.
  </Accordion>

  <Accordion title="500 Internal Server Error">
    **Cause**: Unexpected server-side error occurred.

    **Solution**: Retry the request after some time. If the issue persists, contact support with request details.
  </Accordion>
</AccordionGroup>

## Next Steps

<CardGroup cols={2}>
  {' '}

  <Card title="Business Information" icon="building" href="/docs/api-reference/endpoint/get-business-info">
    Get business profile data
  </Card>

  <Card title="Customer Posts" icon="list" href="/docs/api-reference/endpoint/get-business-posts">
    Access customer Posts and ratings
  </Card>

  <Card title="Customer Reviews" icon="star" href="/docs/api-reference/endpoint/get-business-reviews">
    Access customer reviews and ratings
  </Card>

  <Card title="Integration Examples" icon="puzzle-piece" href="/docs/api-information">
    Complete integration patterns
  </Card>
</CardGroup>