N/certificateControl Module
Certificate.scriptId
Property Description: The ID of the certificate record. The script ID for certificate records begins with “custcertificate.”
Type: string
Module: N/certificateControl Module
Parent Object: certificateControl.Certificate
Sibling Object Members: Certificate Object Members
Since: 2019.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=Certificate.scriptId

// Code Example 1

// Add additional code

//...

//load the certificate record object

var loadedCertificate = cc.loadCertificate({

    scriptId : 'custcertificate_testid'

    });

//update the text for script ID

loadedCertificate.scriptId = '_ChinaCert';

loadedCertificate.save();

//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_156269109525.html