Reminder: JSON.stringify can create Multi-line, formatted and filtered strings from JSON 

In defense of XML - It is better defined than YAML or JSON. 

The Battle of C# to JSON Serializers in .NET Core 3 

Json.NET 11.0 Release 1 - .NET Standard 2.0, JsonConverters, JSON Path and more 

Definitely Fastest and Zero Allocation JSON Serializer for C#(NET, .NET Core, Unity, Xamarin). 

When you’re dealing with complex and structured data, you need to determine whether the data is valid or not. JSON-Schema is the standard of JSON documents that describes the structure and the requirements of your JSON data. In this two-part series, you’ll learn how to use JSON-Schema to validate data.