Confirm there are not already settings or features that do what the shop is asking for: We’ve alternate but shop is specifically request for Ship.com shipping

What does the shop want the product to do: It will significantly reduce price in Ship.com account and it's linked to all of the shop's other ecommerce sites.

Why/how would it improve sales or efficiency: Shop can merge orders by the same customer / vendor / boutique and ship it out rather than making separate orders.