# API Reference

Source: https://docs.havilo.ai/reference

## Base URL

Most API requests should be made to:

```
https://havilo.ai/api
```

The AI Engine API uses:

```
https://havilo.ai/api/v1
```

## Available APIs

* [Authentication](https://docs.havilo.ai/reference/authentication.md) - API key management and authentication
* [AI Engine API](https://docs.havilo.ai/reference/ai-engine.md) - Submit AI runs, poll results, stream events, and fetch artifacts
* [Business Card Scan](https://docs.havilo.ai/reference/business-card-scan.md) - Scan and import business cards
* [DataBridge](https://docs.havilo.ai/reference/data-bridge.md) - Sync data from external systems via webhooks