openapi: 3.0.0
info:
  title: OpenAPI 3.0.0 ref deep example
  version: '1'
paths:
  /foo:
    get:
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
                  properties:
                    foo:
                      type: integer
                    bar:
                      type: string
    post:
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  foo:
                    $ref: '#/paths/~1foo/get/responses/200/content/application~1json/schema/items'
                  bar:
                    type: string
components:
  schemas:
    Foo:
      type: object
      properties:
        foo:
          type: array
          items:
            type: object
            properties:
              baz:
                type: string
        bar:
          type: array
          items:
            type: object
            properties:
              baz:
                type: string
    Bar:
      type: object
      properties:
        foo:
          type: array
          items:
            $ref: '#/components/schemas/Foo/properties/foo/items'
        bar:
          type: array
          items:
            $ref: '#/components/schemas/Foo/properties/bar/items'