The simple Shipping API. EasyPost provides a modern Shipping API that allows tracking, address verification, customs, and customs for USPS and FedEx, UPS and DHL. The internet's shipping infrastructure. Through a single integration, you can compare rates and buy labels from dozens of carriers. You will receive real-time shipment updates via custom-branded tracking pages and webhook notifications. To improve delivery reliability, confirm the accuracy of international and domestic addresses. Protect your packages from loss, theft, or damage across all carriers, service levels, countries, and in every country. Start shipping with dozens if carriers by creating a free account. Our API allows you to verify addresses, create labels and track packages. You can also insure shipments by using our API. Let EasyPost handle all the logistical details so that you can concentrate on growing your business.