openapi: 3.0.0
info:
  title: Swagger Petstore
  license:
    name: MIT
  version: 1.0.0
  x-hash: abc123
servers:
- url: http://petstore.swagger.io/v1
paths: {}
components:
  schemas:
    Cat:
      description: A representation of a cat
      allOf:
      - $ref: '#/components/schemas/Pet'
      - type: object
        properties:
          huntingSkill:
            description: The measured skill for hunting
            type: string
            enum:
            - clueless
            - lazy
            - adventurous
            - aggressive
        required:
        - huntingSkill
    Dog:
      description: A representation of a dog
      allOf:
      - $ref: '#/components/schemas/Pet'
      - type: object
        properties:
          packSize:
            description: the size of the pack the dog is from
            type: integer
            format: int32
            minimum: 0
        required:
        - packSize
    Pet:
      discriminator:
        propertyName: petType
      type: object
      properties:
        name:
          type: string
        petType:
          type: string
      required:
      - name
      - petType