Looking for the package tracking API of couriers for your online store or supply chain system? AfterShip has an easy solution for you. With AfterShip API, your system can connect with the tracking systems of UPS, Fedex, DHL, USPS and 40+ carriers / postal services – getting the latest delivery status and sending out delivery updates to buyers and sellers. TechCrunch says AfterShip “Gives Amazon-Style Post-Sale Powers To Any Online Merchant” – to learn why? Read more the benefits of using AfterShip API.