Easily integrate USPS, and other carrier services into your platform with Pitney Bowes Shipping APIs.
Consumers don’t care that shipping is complex, but they do care about receiving their shipments on time and as promised. Pitney Bowes' Shipping APIs help you solve complex shipping issues simply and efficiently. Now you can offer USPS shipping through your current operational flows. Lightweight, easy-to-use and featuring a seamless integration process, our Shipping APIs don’t require extensive time or investment.
Simply sign up, get your keys and drive.
If you are a developer and already a subscriber? Sign in here.
Register for free
If you are a developer, you can gain access to our sandbox to configure our APIs to your application.
Shipping Merchant Portal
If you are a current merchant and looking to access the portal, sign in here.
Access FAQ's, trouble shooting, release notes and more.
Create daily shipping manifests to speed carrier processing. Manage refunds and cancellations.
Verify USPS addresses
The API can search the USPS’s database of known mailing addresses. If it can’t recognize the address entered, the API suggests an alternative if it finds a close match.
Shop for the best rates
See which shipping services are available for a specific package. You’ll find out exactly how much they’ll cost and how long delivery will take, all in real time.
Improve your cash flow
Select from flexible payment options to free up funds so you can invest in your core business operations.
Try it free.
There is no charge to try our Shipping APIs . You will only be charged when you activate your plan.
Test integration with your application.
When you register for a developer account, you will be assigned an API key and secret to start using the Shipping APIs. You can use this set of API key and secret to generate OAUTH tokens and start accessing the Shipping APIs.
Track your packages.
The Tracking API allows you to track packages from origin until they are delivered at their final destination.
The Reprint Shipment API allows you to reprint labels in case they are misplaced or damaged.
Refund and/or cancel shipments.
The Cancel Shipment API allows you to cancel the shipment and refund the money spent on the shipment. The refund process requires approval from USPS and is typically processed within 14 days of the request.