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

Newtonsoft.Json.Serialization.ReflectionAttributeProvider

Provides methods to get attributes from a Type, MemberInfo, ParameterInfo or Assembly.
namespace Newtonsoft.Json.Serialization { public class ReflectionAttributeProvider : IAttributeProvider { public ReflectionAttributeProvider(object attributeProvider); public IList<Attribute> GetAttributes(bool inherit); public IList<Attribute> GetAttributes(Type attributeType, bool inherit); } }