The additional field I<email> can be used to manually set the admin contact
email address on this email. Otherwise, the svc_acct records for this package
(see L<FS::cust_pkg>) are searched. If there is exactly one svc_acct record
The additional field I<email> can be used to manually set the admin contact
email address on this email. Otherwise, the svc_acct records for this package
(see L<FS::cust_pkg>) are searched. If there is exactly one svc_acct record