# Reference

> Exact routes, parameters, features, defaults, and operational settings.

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LLMS index: [llms.txt](/llms.txt)

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Use this section when you need exact supported values and defaults.

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Section pages:

- [Example HTTP API](/docs/reference/tile-api/): Routes, tile path format, style parameters, and response behavior.
- [Cargo features](/docs/reference/cargo-features/): Compile-time capabilities and their dependency effects.
- [Example server configuration](/docs/reference/runtime-configuration/): Environment variables accepted by the included Axum server.

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Backlinks:

- [Documentation](/docs/)