Just download and point your local server to the proper directory.
Create a file called "config.php" in the api directory and paste the following into it, with the correct fields.
<?php
// the place where the homepage can be accessed on this server
define("HOME_DIRECTORY", 'localhost');
// use top level exception handler (puts the exceptions in a format that is consistent with the api)
// to truly work, the api_error_functions page must be included
define("OVERRIDE_EXCEPTION_HANDLING", TRUE);
// database connection credentials
define("MYSQL_HOST", '');
define("MYSQL_USER", '');
define("MYSQL_PASS", '');
define("MYSQL_DBNAME", '');
define("MYSQL_CHARSET", 'utf8mb4_general_ci');
define("MYSQL_DATE_FORMAT", 'Y-m-d H:i:s');
?>Create a file called "config.js" in the js directory and paste the following into it, with the correct fields.
var ROOT_DIRECTORY = "";