Shippo + A USPS API for Easy Integration

Shippo’s USPS API Offers the Best USPS Shipping Rates

Leverage Shippo's USPS API to access shipping rates from USPS and 60+ other carriers.
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The Best USPS API

Shippo is a multi-carrier shipping software. Shippo’s API is one integration point for 85+ carriers, including USPS. With Shippo’s USPS API, you can:

  • Get the best USPS rates
  • Buy shipping labels
  • Manage tracking information
  • Produce manifests/SCAN forms
  • Schedule pickups
  • And much more!

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A La Carte USPS API Shipping Options

We also offer a standalone USPS Address verification API and a USPS Tracking API. For more information, reach out to sales@goshippo.com.

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Supported
USPS API
Service Levels
Priority Mail Cubic®
First Class Package International Service®
First Class Package Service®
Priority Mail®
Priority Mail Express®
Priority Mail International®
Address Validation®
Parcel Select®
Priority Mail Express International®
Priority Mail Cubic®
First Class Package International Service®
First Class Package Service®
Priority Mail®
Priority Mail Express®
Priority Mail International®
Address Validation®
Parcel Select®
Priority Mail Express International®
Priority Mail Cubic®
First Class Package International Service®
First Class Package Service®
Priority Mail®
Priority Mail Express®
Priority Mail International®
Address Validation®
Parcel Select®
Priority Mail Express International®
Priority Mail Cubic®
First Class Package International Service®
First Class Package Service®
Priority Mail®
Priority Mail Express®
Priority Mail International®
Address Validation®
Parcel Select®
Priority Mail Express International®

Why Shippo?

Comprehensive Docs

Easy-to-follow documentation, tutorials, and API reference in our developer center.

Client Libraries

Quickly integrate with client libraries in PHP, Python, cURL, Ruby, NodeJS, Java, and C#.

Push-based Webhooks

Get notified of status changes as soon as they happen with zero delays, so you can stay up to date.

Developer Friendly

Our RESTful API offers clearly-defined endpoints, example code, and test mode.

Built for Scale

Our API was built for scale, performance, and reliability, so you can depend on it.

Great Technical Support

Our fast, helpful technical support team can answer any questions you have.

You're in Good Company

Tens of thousands of savvy e-commerce businesses have mastered their shipping with Shippo.

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Everything you need for professional-grade shipping + deep discounts from top carriers.

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