public static string LowercaseToString(this ADJPEnvironment adjustPurchaseEnvironment)
        {
            switch (adjustPurchaseEnvironment)
            {
            case ADJPEnvironment.Sandbox:
                return("sandbox");

            case ADJPEnvironment.Production:
                return("production");

            default:
                return("unknown");
            }
        }
 public ADJPConfig(string appToken, ADJPEnvironment environment)
 {
     this.appToken    = appToken;
     this.environment = environment;
 }