Evidence-backed facts
- OpenAPI Specification 3.2.0 was published on 19 September 2025 and is the latest published version referenced by the official specification page at observation time. informative
- OpenAPI defines a standard, programming-language-agnostic interface description for HTTP APIs. informative
- A properly defined OpenAPI description lets humans and computers discover and understand a service without source-code access, separate documentation, or network-traffic inspection. informative