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Developer Resource Centre

Turbocharge your business. Integrate our suite of APIs to provide a seamless UPS shipping experience for your customers.

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Say Goodbye to Unknown Customs Fees

Let us help you navigate those tricky international shipments. We can estimate taxes and duties, provide screening and more.

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Integration Resources

Learn how to integrate our API functionalities into your systems.

View Quick Reference Guide

Use this self-serve guide for more information about integrating UPS functionality directly into your business systems and e-commerce websites.

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View Developer Kit User Guide

Detailed, step-by-step instructions (with screenshots and technical support details) to walk you through accessing developer kits and servers to test and transact with UPS.

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FAQs About APIs

Curious to know something specific about our APIs? Find the answers to your frequently asked questions in this self-serve guide.

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Access Instructions for Developers

Best practices for implementing, programming, testing and certifying any UPS API functionality.

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Integrate Seamlessly

Whether it's making processes faster for your team or giving online shoppers the info they need to make decisions, our Application Programming Interfaces (APIs) smooth the way.

To monitor the status of the featured APIs below, visit the API Status Dashboard.

Note: You must Log In (or Sign Up) for a profile to download API documentation.

Browse APIs

Ready to Implement?

Use our UPS Developer Kit to download documentation, request and manage access keys and learn the latest about API announcements and updates

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