openapi: "3.0.3"
info:
  title: Recursive refs example
  version: "1.0"
paths:
  /foo:
    $ref: ./paths/foo.yml
  /double-ref-foo:
    get:
      summary: Double ref response
      description: Reference response with double reference.
      responses:
        "400":
          $ref: "#/components/responses/400"
components:
  schemas:
    Foo:
      $ref: ./components/Foo.yml
    Foo2:
      $ref: ./components/Foo/Foo2.yml
    Bar:
      $ref: ./components/Bar.yml
    Cat:
      $ref: ./components/Cat.yml
    Error:
      $ref: ./components/models/error.yaml
  responses:
    "400":
      description: 400 Bad Request
      content:
        application/json:
          schema:
            $ref: "#/components/schemas/Error"
