<PackageReference Include="Newtonsoft.Json" Version="13.0.2" />

Newtonsoft.Json.Schema.ValidationEventArgs

Returns detailed information related to the ValidationEventHandler.

JSON Schema validation has been moved to its own package. See https://www.newtonsoft.com/jsonschema for more details.
namespace Newtonsoft.Json.Schema { public class ValidationEventArgs : EventArgs { public JsonSchemaException Exception { get; } public string Path { get; } public string Message { get; } } }