AfterShip identifies each courier by a unique code known as courier slug. It is one of the parameters that is passed when using CSV upload or AfterShip API.

📥 Download Courier list

You can download the courier list, to find out the courier slug for a particular courier.

🚚 Find courier slug from URL

Search for the courier by the name and click on desired courier icon
Check the URL and find the slug

For example if

URL:, then

Slug: dhl
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