Server Sided Variables api.var is the function used to get a server sided variable value trough its name ( it needs the program to be initialized and the user to be logged in ) : The var's name Code-Example class Program { public static api auth_instance = new api("program version", "program key", "api key"); static void Main(string[] args) { auth_instance.init(); if(auth_instance.login("user", "pass")) { // if the user could login successfully Console.WriteLine(auth_instance.var("var")); // get the variable with the name 'var' } } }