TrackerJack is a powerful tool which provides developers the ability to generate valid UPS tracking numbers for all their testing needs.
Simply paste in a preexisting UPS tracking number and the goal amount of tracking numbers to return. From there TrackerJack will do the heavy lifting. You'll be returned UPS tracking numbers that have been validated as well as the estimated delivery date if one is available.
https://www.trackerjack.io/faqs/
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