FbBotDataClasses.cs

public class BotRequest
{
    public string @object { get; set; }
    public List<BotEntry> entry { get; set; }
}

public class BotEntry
{
    public string id { get; set; }
    public long time { get; set; }
    public List<BotMessageReceivedRequest> messaging { get; set; }
}

public class BotMessageReceivedRequest
{
    public BotUser sender { get; set; }
    public BotUser recipient { get; set; }
    public string timestamp { get; set; }
    public BotMessage message { get; set; }
    public BotPostback postback { get; set; }

}

public class BotPostback
{
    public string payload { get; set; }
}


public class BotMessageResponse
{
    public BotUser recipient { get; set; }
    public MessageResponse message { get; set; }

}

public class BotMessage
{
    public string mid { get; set; }
    public List<MessageAttachment> attachments { get; set; }
    public long seq { get; set; }
    public string text { get; set; }
    public QuickReply quick_reply { get; set; }
}

public class BotUser
{
    public string id { get; set; }
}

public class MessageResponse
{
    public MessageAttachment attachment { get; set; }
    public List<QuickReply> quick_replies { get; set; }
    public string text { get; set; }
}

public class QuickReply
{
    public string content_type { get; set; }
    public string title { get; set; }
    public string payload { get; set; }
}

public class ResponseButtons
{
    public string type { get; set; }
    public string title { get; set; }
    public string payload { get; set; }

    public string url { get; set; }
    public string webview_height_ratio { get; set; }
}

public class MessageAttachment
{
    public string type { get; set; }
    public MessageAttachmentPayLoad payload { get; set; }
}

public class MessageAttachmentPayLoad
{
    public string url { get; set; }
    public string template_type { get; set; }
    public string top_element_style { get; set; }
    public List<PayloadElements> elements { get; set; }
    public List<ResponseButtons> buttons { get; set; }
    public string recipient_name { get; set; }
    public string order_number { get; set; }
    public string currency { get; set; }
    public string payment_method { get; set; }
    public string order_url { get; set; }
    public string timestamp { get; set; }
    public Address address { get; set; }
    public Summary summary { get; set; }
}

public class PayloadElements
{
    public string title { get; set; }
    public string image_url { get; set; }
    public string subtitle { get; set; }
    public List<ResponseButtons> buttons { get; set; }
    public string item_url { get; set; }
    public int? quantity { get; set; }
    public decimal? price { get; set; }
    public string currency { get; set; }
}

public class Address
{
    internal string street_2;

    public string street_1 { get; set; }
    public string city { get; set; }
    public string postal_code { get; set; }
    public string country { get; set; }
    public string state { get; set; }
}
public class Summary
{
    public decimal? subtotal { get; set; }
    public decimal? shipping_cost { get; set; }
    public decimal? total_tax { get; set; }
    public decimal total_cost { get; set; }
}