private static string GetUserAgentString(Type type)
{
var agent = $"common-client/{Info.AppVersion(type)}";
var platform = $"{Environment.OSVersion.Platform}; {Environment.OSVersion.VersionString}; {Environment.OSVersion.ServicePack}";
var runtime = $"common-client-runtime/{Environment.Version}";
return($"{agent} ({platform}) {runtime}");
}