PayPal shipping defaults to USPS even though I have a functional UPS account added. I changed the default shipping carrier to UPS but it still only allows me to create a new shipment via USPS. Am I only allowed to use UPS when shipping through an eBay sale/transaction? This seems ...
and select a suitable shipping service to print shipping labels and get the tracking links. Along with the cost of the shipping service, you can charge additional handling fees. At the moment, it works with the popular shipping carriers – FedEx, UPS, USPS, and Canada Post through EasyPost ...