openapi: 3.0.0
info:
  title: Security Requirement Example
  version: 1.0.0
paths:
  /subscribe:
    post:
      requestBody:
        content:
          application/json:
            schema:
              type: object
            examples:
              bar:
                summary: A bar example
                value: {"bar": "baz"}
      responses:
        "200":
          description: OK
