openapi: 3.0.3
info:
  title: Server variables
  description: https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.3.md#serverVariableObject
  version: 1.0.0
servers:
  - url: https://{name}.example.com:{port}/{basePath}
    variables:
      name:
        default: demo
      port:
        default: '443'
      basePath:
        default: v2
  - url: http://{name}.local/{basePath}
    variables:
      name:
        default: demo
      basePath:
        default: v1
  - url: https://{name}.readme.io:{port}/{basePath}
    variables:
      name:
        default: demo
      port:
        default: '3000'
        enum:
          - '3000'
          - '5000'
      basePath:
        description: path description
        default: v1
paths:
  '/global':
    post:
      summary: Global servers + variables
      description: "Support and handling of servers and server variables.\n\n\U0001F4DA
        OpenAPI specification references:\n\n* [3.0.3 Server Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#serverObject)\n\n*
        [3.1.0 Server Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#serverObject)"
      tags:
        - Global
      responses:
        '200':
          description: OK
  '/operation':
    post:
      summary: Operation-level servers + variables
      description: "Support and handling of servers and server variables set at the
        operation level.\n\n\U0001F4DA OpenAPI specification references:\n\n* [3.0.3
        Operation Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#operationObject)\n\n*
        [3.1.0 Operation Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#operationObject)"
      tags:
        - Operation
      servers:
        - url: https://httpbin.com/anything/{subpath}
          variables:
            subpath:
              default: demo
        - url: http://httpbin.com/anything/alt/{subpath}
          variables:
            subpath:
              default: demo
      responses:
        '200':
          description: OK
  '/path':
    servers:
      - url: https://httpbin.com/anything/common/{subpath}
        variables:
          subpath:
            default: demo
      - url: http://httpbin.com/anything/alt-common/{subpath}
        variables:
          subpath:
            default: demo
    put:
      summary: Path-common level operation servers
      description: "Support and handling of servers and server variables set at the
        path level.\n\n\U0001F4DA OpenAPI specification references:\n\n* [3.0.3 Path
        Item Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#pathItemObject)\n\n*
        [3.1.0 Path Item Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#pathItemObject)"
      tags:
        - Path
      responses:
        '200':
          description: OK
  '/combo':
    servers:
      - url: https://httpbin.com/anything/common/{subpath}
        variables:
          subpath:
            default: demo
      - url: http://httpbin.com/anything/alt-common/{subpath}
        variables:
          subpath:
            default: demo
    put:
      summary: Path-common level and operation-level operation servers
      description: "Support and handling of servers and server variables set at the
        path **and** operation level.\n\n\U0001F4DA OpenAPI specification references:\n\n*
        [3.0.3 Path Item Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#pathItemObject)\n\n*
        [3.1.0 Path Item Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#pathItemObject)"
      tags:
        - Path
      servers:
        - url: https://httpbin.com/anything/{subpath}
          variables:
            subpath:
              default: demo
        - url: http://httpbin.com/anything/alt/{subpath}
          variables:
            subpath:
              default: demo
      responses:
        '200':
          description: OK