We have added several carrier specific pages with Sample labels, Services and other useful information. Please see list of carrier pages below. Note: New Carriers are being added on a constant ongoing basis so we will keep expanding the list. We have support for over 60 carriers at any given point. Off course things change all the time. Carriers will change names, consolidate with other carriers or just disappear. We keep track of all of that for you. All you have to do is connect to our API.
Shipping Carrier API and Multi-Carrier Shipping API
Spring Global Mail
DHL Global Mail