mediaTypes.oas.yml

openapi: 3.1.0
info:
  title: Media Types Example
  version: 1.6.1
  description: Media Types Example
paths:
  '/animals':
    post:
      summary: Create Animal
      operationId: createAnimal
      requestBody:
        content:
          application/json;version=1.0.0:
            schema:
              $ref: '#/components/schemas/Animal'
          application/json;version=2.0.0:
            schema:
              $ref: '#/components/schemas/AnimalV2'
        required: true
      responses:
        '201':
          description: Resource created.
components:
  schemas:
    AnimalV2:
      type: object
      title: AnimalV2
      description: Animal
      required:
        - name
        - owner
        - species
      additionalProperties: false
      properties:
        name:
          type: string
        owner:
          type: string
        species:
          type: string
    Animal:
      type: object
      title: Animal
      description: Animal
      required:
        - name
        - owner
        - genus
      additionalProperties: false
      properties:
        name:
          type: string
        owner:
          type: string
        genus:
          type: string