using System;

using System.Dynamic;

using ImpromptuInterface;

​

public class Program

{

    public static void Main()

    {

        var thing = Create<IMyApiInterface>();

        thing.Dump();

    }

    public static T Create<T>() where T : class

    {

        dynamic api = new ExpandoObject();

        api.MyProperty = 123;

        var clientType = typeof(T);

        return Impromptu.ActLike<T>(api);

    }

}

​

​

​

public interface IMyApiInterface

{   

    int MyProperty { get; set; }

}

​

​