Documentation

API generation tutorial

Describe an API and generate clients and servers. The tutorial covers seven output formats, runtime dependencies, output policies, and migration notes.

API references

• SwiftApiGenerator — Swift clients using RoundTrip and RoundTripREST.
• SwiftVaporGenerator — Vapor server projects and generated server files.
• KotlinApiGenerator — Kotlin Multiplatform clients.
• KotlinAndroidApiGenerator — Native Android clients using Retrofit and OkHttp.
• KotlinSpringBootGenerator — Spring Boot server projects.
• TypeScriptApiGenerator — TypeScript clients with optional TanStack Query helpers.
• OpenApiYamlGenerator — OpenAPI YAML.
• GeneratorModels — Shared API description types.
• GeneratorBuilder — Shared text-generation primitives.