openapi: 3.0.0
info:
  version: 1.0.0
  title: Swagger Petstore
  license:
    name: MIT
servers:
  - url: 'http://petstore.swagger.io/v1'
paths:
  '/pets/{petId}':
    get:
      summary: Info for a specific pet
      operationId: showPetById
      parameters:
        - name: petId
          in: path
          required: true
          description: The id of the pet to retrieve
          schema:
            type: string
      responses:
        '200':
          description: Expected response to a valid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Pet'
              example:
                id: 0
                name: Marco
                allOf:
                  anyOf:
                    oneOf:
                      not:
                        color: black
                        anotherProperty: 'This property will be marked as error in case of --no-additional-properties'
        default:
          description: unexpected error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    Pet:
      required:
        - id
        - name
      type: object
      properties:
        id:
          type: number
        name:
          type: string
        # This intentionally is a property called `allOf`
        allOf:
          type: object
          properties:
            # This intentionally is a property called `anyOf`
            anyOf:
              type: object
              properties:
                # This intentionally is a property called `oneOf`
                oneOf:
                  type: object
                  properties:
                    # This intentionally is a property called `not`
                    not:
                      # This should be extended with an `additionalProperties: false`
                      type: object
                      properties:
                        color:
                          type: string
    Error:
      required:
        - code
        - message
      properties:
        code:
          type: number
        message:
          type: string