What is OpenAPI
Specification for describing REST APIs
OpenAPI is a standard specification for describing REST APIs, enabling automated documentation and code generation.
OpenAPI Benefits
- Unified API description standard
- Auto-generated documentation
- Client code generation
- Request and response validation
Main Components
- Info — API metadata
- Paths — endpoints and operations
- Components — reusable schemas
- Security — authentication methods
- Servers — base URLs
Tools
- Swagger UI — interactive documentation
- Swagger Editor — specification editor
- OpenAPI Generator — code generation
- Redoc — alternative documentation