# Solaris API Reference Explore comprehensive documentation for every endpoint in the Solaris REST API, including code examples and implementation details. ## Environments Configure your client using the base URLs below: | Environment | Base URL | | --- | --- | | **Sandbox** | `https://api.solaris-sandbox.de` | | **Production** | `https://api.solarisbank.de` | ## Authentication You must obtain an access token to interact with the API. [**Get started with Authentication →**](/api-reference/authentication)