openapi: 3.0.0
info:
    description:
        Test Service
    version: 0.1
    title: Test Service Name
servers:
    -   url: https://test.com
        description: Test API
paths:
    /entity:
        put:
            summary: Update entity
            operationId: updateEntity
            requestBody:
                schema: object # This is wrong,
                # but the converter should just ignore the formHeaders if not present
            responses:
                200:
                    description: 200 OK