Hello develop team of Shipstation. USPS have Flat rate (that is really
good for shipping). Fedex after that release One Rate service (yes, that
is supported on Shipstation) And why you forget UPS? UPS have Simple
Rate (this service have been over 2 y...
Hello, thanks for your information. Like you say, I need to talk with
UPS and create the new account with them. That account only work for
Simple Rate. Then use that account number to add into shipstation and I
can use Simple Rate on UPS? Sorry but I...