JSON has become a sort of lingua franca of the API-driven Internet. Originally used as the serialization format for communicating the contents of JavaScript objects it now appears more or less ...

"JSON serialization is a big factor in web applications. Most of today's REST API relies on it," he said. "When your javascript client sends a JSON request in a POST body, the server uses JSON ...

In this case "rpt" is a single item of my class, this writes the JSON file correctly. I have also tried serializing a List<> of my class and the serializer builds the output correctly. All good so ...