<PackageReference Include="Newtonsoft.Json" Version="12.0.2" />

API Differences between 12.0.2 and 4.5.2

439 Additions 24 Removals

Newtonsoft.Json

Newtonsoft.Json.Converters

Newtonsoft.Json.Linq

Newtonsoft.Json.Schema

Newtonsoft.Json.Serialization