--- sidebar_position: 2 title: API Reference sidebar_label: API Reference description: Complete goose GDK API reference for Rust, Python, and Kotlin. --- import GdkApiReference from '@site/src/components/GdkApiReference'; # API Reference The complete GDK surface. Use the toggles to switch language and GDK version — names and types are shown using each language's own conventions. New to the GDK? Start with the [GDK overview](/docs/gdk) for installation and runnable examples.