Rafael Rocha

ZBilling Out-Of-The-Box, you can add custom fields over ZClient, ZOrderHost, ZOrderLicence, ZOrderOther, ZOrderDomain forms and define if is to show on backoffice (just system users) or frontoffice (client can edit) or both.

You can add Text Box, Text Area , Dropdown, and Radio Buttons. You can set them as required or not too.

If you are using our API, you have access to custom fields values too.