<li><i>invoicing_list</i>: Email address for invoices, or POST for postal invoices.
- <li><i>pkgpart</i>: Package definition. Configuration -> Provisioning, services and packages -> View/Edit package definitions
+ <li><i>pkgpart</i>: Package definition. Configuration -> Packages -> Package definitions
<li><i>username</i> and <i>_password</i> are required if <i>pkgpart</i> is specified. (Extended and Extended plus company formats)