Shipping for developers

Integrate USPS, UPS, DHL and FedEx shipping APIs into any application in minutes.

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Shipping Rates

Get realtime rates so you never lose money on shipping.

Verify an Address

Address Verification

Ensure that USPS can find an address before buying a shipping label.

Buy Postage

Shipping API

Purchase USPS, UPS, FedEx and more through one API.

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