With Cadl, you can write a 500-line OpenAPI definition in 50 lines of code. It’s a logical way for architects and developers to construct and constrain APIs.

Recently, Microsoft engineers officially unveiled TypeSpec, a new language tailored for API-centric development that addresses the complex needs of modern API design. TypeSpec is an open-source, exten ...

What’s happened is you created a JavaScript program that used the browser API (specifically, the fetch API), to issue an HTTP call against the server that lives at https://the-one-api.dev.