openapi: 3.1.0
info:
  title: Empty response test case
  version: '1'
paths:
  '/':
    get:
      responses:
        '200':
          description: no content
        '201':
          description: no schema but an example
          content:
            application/json:
              example:
                foo: bar
        '202':
          description: no schema but examples
          content:
            application/json:
              examples:
                first:
                  value:
                    foo: bar
                second:
                  value:
                    baz: foobar
        '203':
          description: no schema no example
          content:
            application/json: {}