Overview
Summary	Package shipping and postage
Category	Shipping
Tags	shipping government
Date Reviewed	2007-10-06
Description	From their site: Integrate a variety of USPS Web Tools into your website, shipping operation, or customer service center - for no additional fee. Our Application Program Interfaces (APIs) provide U.S. Postal Service rates, shipping labels and much more while keeping your customers on your Web site.
API Home Page	http://www.usps.com/webtools/
Latest API News	US Postal Service has APIs
Most Popular US Postal Service Mashups   [View more »]
US Postal Service Developers [View all »]
Protocol
Protocols	REST
WSDL
Data Formats	XML
Service Endpoint
Functionality
API Groups	Address, Rates, Tracking, Lables
Example API Methods
Client Install Required	No
Security
Authentication Model	API Key
SSL Support
Read-only Without Login
Support
Vendor API Kits
Community API Kits
API Blog
API Forum
Developer Support
Signup and Licensing
Signup Requirements	API Key
Developer Key Required	Yes
Account with Service Required
Commercial Licensing	Yes
Provider
Non-Commercial Licensing
Data Licensing
Usage Fees
Usage Limits
Terms of Service

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