OpenAPI

caution

• 不支持 path 包含 /
  • https://github.com/OAI/OpenAPI-Specification/issues/892

• OAI/OpenAPI-Specification
• grpc-ecosystem/grpc-gateway#441
  • OpenAPIv3
• google/gnostic
  • OpenAPI <-> gRPC
  • 支持 OpenAPIv3
• rapi-doc/RapiDoc
• Redocly/redoc
• fabien0102/openapi-codegen
• apioo/fusio
• Swagger2Markup/swagger2markup
• zalando/zally
  • linter

OpenAPI

• https://www.linode.com/docs/api/openapi.yaml
• https://github.com/AdguardTeam/AdGuardHome/blob/master/openapi/openapi.yaml
• https://api.twitter.com/2/openapi.json

Schema

• ComponentType
  • Schema
  • Response
  • Parameter
  • Example
  • RequestBody
  • Header
  • SecurityScheme
  • Link
  • Callback

Version

• OpenAPI v3.1 - 2020-06-18

  • 100% JSON Schema 支持
  • paths 必要 -> 可选
    • 更好描述 回掉、异步事件
  • 没有 null 类型，新增 nullable 属性

• OpenAPI v3.0 - 2017-07-26

  • v2 -> v2
    • securityDefinitions, definitions, parameters, responses -> components
    • body, formData -> requestBody
    • oauth2
      • application -> clientCredentials
      • accessCode -> authorizationCode
  • 更好的 JSON Schema 支持
    • oneOf
    • anyOf
    • allOf
  • http, basic
  • openIdConnect - oidc discovery
  • cookie
  • callbacks
  • link

• OpenAPI v2.0 - 2014-09-08

• https://www.openapis.org/news/blogs/2016/10/tdc-structural-improvements-explaining-30-spec-part-2

• https://blog.stoplight.io/difference-between-open-v2-v3-v31

FAQ

summary vs description

• summary - 简短描述
• description - 详细描述