To get started, you will need to first register specifically for UPS OnLine Tools. After you have received your Developer’s Key, you can request your Access Key. If you have already registered for My UPS.com, go to step 7 after you have logged in with your User ID and Password. Open...

You must have the Mals premium cart in order to setup advanced shipping calculations yourself.   First you must apply for an account with USPS for their free webtools shipping api’s https://secure.shippingapis.co m/Registration/ After you’ve applied you’ll receive an email with...