---
title: "Authentication - Township America"
description: "Authenticate REST requests and map tiles with a product-specific API key."
url: https://townshipamerica.com/api/docs/authentication
---

# Authentication

Authenticate REST requests and map tiles with a product-specific API key.

Security

## Authentication

All API requests require authentication using your API key.

Include your API key in the request header:

```
X-API-Key: your_api_key
```

**Base URL:**`https://developer.townshipamerica.com`