anchor.diff:      requestBody:
         description: Created user object
         content:
  -       '*/*':
  -        schema:
  -          $ref: '#/components/schemas/User'
  -          required: true
  +        '*/*':
  +          schema:
  +            $ref: '#/components/schemas/User'
  +            required: true
       responses:
         default:
           description: no description
  
positive.code: endpoint.
  
  === Content format
  The default format of the `/openapi` endpoint is `YAML`.
  
  Vendors must also support the `JSON` format if the request contains an `Accept`
  header with a value of `application/json`, in which case the response must contain
  a `Content-Type` header with value of `application/json`.
  
  === Query parameters
  No query parameters are required for the `/openapi` endpoint.  However, one
  
negative.code: == OpenAPI Endpoint
  
  === Overview
  A fully processed OpenAPI document must be available at the root
  URL `/openapi`, as a `HTTP GET` operation.
  
  For example, `GET http://myHost:myPort/openapi`.
  