---
title: "Will Stamps.com upload tracking numbers to eBay, Amazon, and my Shopping Cart?"
url: "https://www.stamps.com/faq/will-stamps-com-upload-tracking-numbers-to-ebay-amazon-and-my-shopping-cart/"
type: "faq"
modified: "2025-10-28T21:11:41+00:00"
---
After a label is printed, Stamps.com automatically uploads the USPS tracking numbers, order info, and mail class back to the order source, including eBay, Amazon, Etsy, and your shopping cart.