I have an approval workflow, and I want the approver to be able to approve the record directly from the email without logging into the system.

that's doable via customization.

kindlly guide me

What have you done so far?

i done nothing yet

https://extendtech.net/netsuite-email-pdf-webapprovals/ https://blog.prolecto.com/2015/05/10/learn-how-to-implement-a-netsuite-email-plug-in-to-automate-order-processing/ https://squareworks.com/introducing-squareworks-approval-workflow-automation-bundle-for-netsuite/

Thank you brother