Open PxT opened 10 years ago
If you check the USPS website, USPS allows you to manually select flat-rate shipping boxes, but you have to be sure that the item you are shipping fits into any of them. There are weight limits for each flat-rate shipping box that have to be taken into account too.
If only 1 item at a time would ship, it would be as easy as using a simple algorithm to match the product size against the flat-rate shipping box, but if you are combining multiple products into 1 shipment, it gets complicated, since a 3D bin packing algorithm would be required for this case.
I leave this comment here so that it is known what's needed.
It would be great if the USPS shipping module could support flat-rate shipping prices. Since the boxes are a fixed size the calculator would have to take into account item dimensions to figure out if flat-rate was a possible option.