

The WorkOS API is now fully described by an open-source OpenAPI specification. The spec covers every endpoint across AuthKit, Single Sign-On, Directory Sync, Audit Logs, Fine-Grained Authorization, and more. This gives you a machine-readable, always up-to-date contract for the entire API surface.
Use the OpenAPI spec to generate typed clients in any language, import endpoints directly into tools like Postman or Insomnia, build automations, or validate requests and responses in your CI pipeline. The spec follows the OpenAPI 3.1 standard and is published on GitHub under the MIT license.