openapi: "3.1.0"
info:
  title: Ref Sibling Test
  version: "1.0"
paths:
  /ping:
    get:
      operationId: getPing
      responses:
        "200":
          description: ok
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/PingResponse"
components:
  schemas:
    PingStatus:
      type: string
      enum: [ok, error]
    PingResponse:
      type: object
      properties:
        message:
          type: string
        status:
          $ref: "#/components/schemas/PingStatus"
