N/https Module
https.createSecureKey()
Method Description: Creates and returns a crypto.SecretKey Object. This method can take a GUID. Use Form.addCredentialField(options) to generate a value. You can put the key in your secure string. SuiteScript decrypts the value (key) and sends it to the server
Returns: crypto.SecretKey
Supported Script Types: Server scripts For more information, see SuiteScript 2.0 Script Types.
Governance: None
Module: N/https Module
Since: 2015.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=https.createSecureKey(options)

// Code Example 1

// Add additional code

//...

var secretKey = https.createSecretKey({

    encoding: https.Encoding.HEX,

    guid: '284CFB2D225B1D76FB94D150207E49DF'

    });

//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_4418247967.html