using System;

using AutoMapper;

​

class Device

{

    public string Name {get; set;}

}

​

class DeviceAccessToken

{

    public Device Device {get; set;}

    public string Key {get; set;}

    public string Secret {get; set;}

}

​

class DeviceDto

{

    public string DeviceName {get; set;}

    public string Key {get; set;}

    public string Secret {get; set;}

}

​

public class Program

{

    public void Main()

    {

        // Configure AutoMapper

        Mapper.CreateMap<DeviceAccessToken, DeviceDto>();       

        var dat = new DeviceAccessToken { Device = new Device { Name = "Dev Name" }, Key = "Key", Secret = "Secret" };

        var dto = Mapper.Map<DeviceDto>(dat);

        Console.WriteLine(dto.DeviceName);

        Console.WriteLine(dto.Key);

        Console.WriteLine(dto.Secret);

    }

}