Get a ResponseBase<T> from a web service via JSON.

NetFxGetJsonPayload.cs

using System.Net;
using Newtonsoft.Json.Linq;

//...

using (var w = new WebClient())
{
    var json_data = string.Empty;
    var fullUrl = commandUrl + key;

    json_data = w.DownloadString(fullUrl);

    var package = JObject.Parse(json_data).ToObject<ResponseBase<ClientConfigPackage>>();
   
    if(!package.Success)
        this.YsLog(package.Error);

    return package;
}