I need to add a custom shipper (Old Dominion Freight Line). I have read that people edit RTShipper.cs to accomplish this. Is this the only way to add a custom shipper? If not how else can one accomplish this? Thank you in advance.
I need to add a custom shipper (Old Dominion Freight Line). I have read that people edit RTShipper.cs to accomplish this. Is this the only way to add a custom shipper? If not how else can one accomplish this? Thank you in advance.