1. NS_ACCOUNT is your NetSuite Account Number
2. NS_APPID is created in NetSuite. To create, go to Setup > Integration > Manage Integrations > New
NSconfig.php sample:
<?php define("NS_ENDPOINT", "2016_1"); define("NS_HOST", "https://webservices.netsuite.com"); define("NS_EMAIL", "*******@*********.com"); define("NS_PASSWORD", "**********"); define("NS_ROLE", "3"); define("NS_ACCOUNT", "MYACCT1"); define("NS_APPID", "4AD027CA-88B3-46EC-9D3E-41C6E6A325E2"); ?>