If you set a "Disable Courier Notification" rule for all couriers it fails for Fastway (Aramex) when using the MyFastway integration.
The reason it fails is because the MyFastway system will send tracking notifications for any consignment with an email provided.
Therefore, when "Disable Courier Notification" is set in Starshipit, the Starshipit system must create the consignment without an email address.