@darrenhillconsulting when the user input they key, you can keep the id generated form that secret on a record somewhere, to use/decrypt the key, it looks like this response = HTTPS.post({ credentials : [ '111111111111111bbbbbbbbbbbbbbb' ], url : 'https://your.system?token={111111111111111bbbbbbbbbbbbbbb} where 111111111111111bbbbbbbbbbbbbbb is the id generated from encrypting the password in netsuite