public static void Main()
string cloud_name = "<Cloud Name>";
string ApiKey = "<API KEY>";
string ApiSecret = "<API SECRET>";
Account account = new Account(cloud_name,ApiKey,ApiSecret);
Cloudinary cloudinary = new Cloudinary(account);
cloudinary.Api.Timeout = int.MaxValue;
var res = cloudinary.ListResourcesByPrefix("Regus/Countries", "upload");
foreach (var s in res.Resources)
Console.WriteLine(s.PublicId);