N/certificateControl Module
Certificate.password
Property Description: The password for the digital certificate. If the certificate file is password-protected, you can store the password with the certificate record. If the certificate is not password-protected, enter an empty string.
Type: string (write-only)
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.password

// Code Example 1

// Add additional code

//...

//create a variable to hold the properties of the certificate object

var options = {

    name : 'testCertp12',

    description : 'testDescription',

    //for password, enter the guid associated with your digital certificate or an empty string

    password: 'yourCertPassword',

    scriptId : '_testidp12',

    };

//create the certificate record with the options variable

var newCertificate = cc.createCertificate(options);

//save the certificate object

newCertificate.save();

//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_156263312543.html