Is it possible to integrate netsuite with wordpress?
Yes, integrating WordPress and NetSuite is 100% possible, you can manually do it or you can actually hire services for integration. Manually integrating yourself with WordPress and NetSuite might require lots of time, or even having to hire someone on your team. You can always outsource back-end programmers like in my company and we can check what you actually need or what is your requirement and try to help you. if you want to know more I am giving you my page so you can check if it actually works for you & your business: https://www.chetu.com/solutions/netsuite.php
If it is related to case or customer data then you may go for external case/ customer form, and you can post data to the URL . There are lots of forms plugin which supports to submit data to URL.
You can checkout this link , it may help : https://underconstructionpage.com/wp-webhooks-connect-integrate-wordpress/