USPS SCAN Form API - Web Tools Mapping.xlsx · USPS Tracking API - Web Tools Mapping.xlsx · USPS Price API - Web Tools Mapping · USPS International Price API - Web Tools Mapping · USPS Shipping Options API - Web Tools Mapping · USPS Service Standards API - Web Tools Mapping ·

Effective July 12, 2026, the USPS Address API will require users to sign a license agreement and pay tier-based fees to use the service. Along with this change, the API will be enhanced to include near real-time address updates, improved matching logic, and additional address indicators to ...

The Track/Confirm Web Tools API provides tracking status and delivery information for USPS packages.

The Adjustments API provides an interface for retrieving USPS shipping adjustments based on a Package Identification Code (PIC), commonly referred to as a tracking number. This API is designed to help users identify and understand discrepancies in shipping charges, such as those caused by weight, ...

November 20, 2025 - The following USPS tools and APIs ... APIarrow_right_alt— This API provides customers with automated delivery status updates via email, SMS or e-commerce integrations for any packages sent via USPS....

This API returns tracking status and related details for a given USPS package, including scan events and their date, time, and location.

USPS Tracking API enables you to connect tracking info of USPS shipments into your system, improving shipment visibility.

Ensure merchants complete authorization via the USPS Business Portal. Learn the 2-step process for merchants to authorize label providers to generate shipping labels on their behalf. Maintain active merchant access tokens. Who You Are: You provide a service, such as reporting and analytics, to a shipper or mailing agent. What Happens: You can get paid access to the Tracking API, Webhook, and Scan Event Extracts for specific Mailer IDs.

The USPS tracking API on Ship24 is a tool that provides real-time tracking information for packages shipped via USPS.

- Min Chen, Senior Supply Chain Analyst, SHEIN ... The USPS Tracking API is a tool that allows developers or businesses to retrieve detailed tracking information for USPS shipments.

The Track and Confirm Web Tools API provides tracking status and delivery information for USPS packages. The data returned by the Package Tracking Web Tools API is intended for display only. Submit your Package Tracking access request at https://usps.force.com/emailus/s/web-tools-inquiry and ...

Effective July 12, 2026, the USPS Address API will require users to sign a license agreement and pay tier-based fees to use the service. Along with this change, the API will be enhanced to include near real-time address updates, improved matching logic, and additional address indicators to ...

The USPS API Platform provides ... The USPS suite of APIs enables integrators to standardize an address, price a package, create a label, find a USPS acceptance facility, schedule a carrier pick-up, and track a package from entry to delivery....

Meet compliance requirements by ... and report on real-time and historic mail statuses for compliance audits. USPS Web Tools API are accessible using your Web Tools User ID....

The USPS API Platform provides ... The USPS suite of APIs enables integrators to standardize an address, price a package, create a label, find a USPS acceptance facility, schedule a carrier pick-up, and track a package from entry to delivery....

April 7, 2026 - Web Tools registration was loose, the API didn’t gate queries by who owned the package, and the practical result was that any developer building a recipient-side application — anything that helps people track packages addressed to them — could just call the API and get back tracking events. After April 1, that path is gone. To retrieve tracking events programmatically, your application must now be authorized for the Mailer ID (MID) that owns the label — the identifier USPS assigns to the business that bought the postage.

March 7, 2024 - Hello Postmasters; I am having a dickens of a time trying to figure out USPS’ Tracking API: https://developer.usps.com/api/87 I am able to get an OAuth just fine but for some reason I can not convey the token to the tracking call. I tried about every combination I can think of (Bearer, OAuth ...

Tracking Proof of Delivery · Return Receipt Electronic · Price Calculator APIs - PDF | HTM · Domestic Price Calculator · International Price Calculator · Shipping Label APIs · eVS Domestic Labels - PDF | HTM · eVS International Labels - PDF | HTM · Scan Form - PDF | HTM · USPS Returns Labels - PDF | HTM ·

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April 4, 2020 - Get a free API key to integrate USPS RESTful API, includes the USPS Tracking API, USPS Shipping API, and USPS Webhook. Receive real-time updates on USPS tracking without USPS developer account. Start tracking and shipping effortlessly with AfterShip multi-carriers API.