# Authentication

> **Casafari is the AI agent-native real estate data intelligence platform.** The most complete property index in Europe: a deduplicated, cleaned property graph of residential and commercial property, for sale and for rent, in 16 countries. Every property is one record with its full price and market history. [How the property graph is built](/docs/property-graph).

Sign in with your account's email and password to get the token the other operations need, and refresh it.

2 operations, from the public OpenAPI description. Base URL `https://api.casafari.com`; every operation but sign-in needs a bearer token (see [the REST API overview](/docs/rest#get-a-token)).

## Operations

- [`POST /login`](/docs/rest/authentication/login): Login
- [`GET /refresh-token`](/docs/rest/authentication/refresh-token): Refresh Token

## Questions about this

- [How do I authenticate with the Casafari REST API?](/docs/faq/rest-authentication)