Connection: not parsing some swagger return results

https://api.math.tools/yaml/math.tools.numbers.openapi.yaml

Math.numberscardinal({number: 1791941}).contents

There's something present in the swagger, although it looks like just an example, not a full definition. Maybe we need to infer from the example?

      responses:
        "200":
          description: 200 Success response
          content:
            application/json:
              examples:
                response:
                  value: |-
                    {
                      "success": {
                        "total": 1
                      },
                      "copyright": {
                        "copyright": "2019-21 https://math.tools"
                      },
                      "contents": {
                        "number": 2342,
                        "language": "en_US",
                        "result": "two thousand three hundred forty-two",
                        "cardinal": "two thousand three hundred forty-two"
                      }
                    }