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APIs

Explore our library of APIs and integrate them with your own ideas to unlock a world of possibilities.

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Shipping Options 3.0

Receive a comprehensive list of pricing, service standards, and shipping options for USPS products within a single API call.

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Subscriptions Tracking 3.0

Create a subscription to receive tracking events by mailer id or tracking number. Manage all tracking subscriptions, in one place, by providing your server URL to receive Postal Service tracking events.

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Tracking 3.0

This API returns tracking status and related details for a given USPS package, including scan events and their date, time, and location. The Tracking APIs allow you to integrate the status of your shipment into your customer-facing experience and internal fulfillment processes that will benefit your company by:

  • Providing your customers with the latest status and delivery expectations while keeping them within your company’s or organization’s website.

  • Integrating status and delivery information for incoming packages or customer returns directly into your systems and processes so that you know when a package will arrive at your facilities.

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