Hey API

# OpenAPI to TypeScript in seconds. Generate production-ready SDKs and validators from your OpenAPI spec. Used by Vercel, OpenCode, and PayPal. ## Table of Contents - [AdonisJS](/openapi-ts/plugins/adonis.md): AdonisJS plugin for Hey API. Compatible with all our features. - [Ajv](/openapi-ts/plugins/ajv.md): Ajv plugin for Hey API. Compatible with all our features. - [Angular v19 Client](/openapi-ts/clients/angular/v19.md): Generate a type-safe Angular v19 client from OpenAPI with the Angular client for openapi-ts. Fully compatible with validators, transformers, and all core features. - [Angular v19 Plugin](/openapi-ts/plugins/angular/v19.md): Generate Angular v19 HTTP requests and resources from OpenAPI with the Angular plugin for openapi-ts. Fully compatible with validators, transformers, and all core features. - [Angular v20 Client](/openapi-ts/clients/angular.md): Generate a type-safe Angular v20 client from OpenAPI with the Angular client for openapi-ts. Fully compatible with validators, transformers, and all core features. - [Angular v20 Plugin](/openapi-ts/plugins/angular.md): Generate Angular v20 HTTP requests and resources from OpenAPI with the Angular plugin for openapi-ts. Fully compatible with validators, transformers, and all core features. - [Arktype](/openapi-ts/plugins/arktype.md): Arktype plugin for Hey API. Compatible with all our features. - [Axios v1 Client](/openapi-ts/clients/axios.md): Generate a type-safe Axios v1 client from OpenAPI with the Axios client for openapi-ts. Fully compatible with validators, transformers, and all core features. - [Building](/openapi-ts/community/contributing/building.md): Learn how to contribute to Hey API. - [Chance](/openapi-ts/plugins/chance.md): Chance plugin for Hey API. Compatible with all our features. - [Clients](/openapi-ts/clients.md): HTTP clients for Hey API. Compatible with all our features. - [Configuration](/openapi-ts/configuration.md): Configure @hey-api/openapi-ts. - [Contributing](/openapi-t