openapi: 3.0.4
info:
  title: OpenAPI 3.0.4 exclude deprecated example
  version: 1
paths:
  /foo:
    post:
      requestBody:
        content:
          'application/json':
            schema:
              $ref: '#/components/schemas/Foo'
        required: true
      responses:
        '200':
          description: OK
  /bar:
    post:
      deprecated: true
      requestBody:
        content:
          'application/json':
            schema:
              $ref: '#/components/schemas/Bar'
        required: true
      responses:
        '200':
          description: OK
components:
  schemas:
    Foo:
      type: string
    Bar:
      deprecated: true
      type: string