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Developer Resource Center

Help turbocharge your business by integrating the suite of available UPS APIs. Whether it's pre-shipment or tracking, you can provide a seamless, positive customer experience.

Step 2: Getting Started/Instructions

Learn how to access UPS Developer Kit and servers to test and transact with UPS.

Step 3: Developers: Download APIs

Obtain and manage your API credentials and download developer kits.

Technical Support

General Questions: Call toll free at 800-247-9035 (Monday-Friday, 7:30 a.m. to 9 p.m. ET; Saturday-Sunday, 9 a.m. to 6 p.m. ET)

To better assist you, e-mail us with your question and attach a file with your code and error messages using the link below. You can expect a response within four hours during business hours (Monday-Friday, 8 a.m. to 8 p.m. ET). Please refer to the UPS Developer Kit User Guide and the Developer Kit FAQs prior to contacting UPS.