openapi: 3.0.3
info:
  title: Title
  version: "1"
paths:
  /test:
    get:
      responses:
        200:
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TestObject'
components:
  schemas:
    TestObject:
      type: object
      properties:
        nullableProperty:
          type: string
          nullable: true
          readOnly: true
        notNullableProperty:
          type: string
          readOnly: true
        notNullablePropertyNotRO:
          type: integer
