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Deutsche Post
Updated on 23 Jul,2025Copy Link
When attempting to connect to Deutsche Post for the first time, you will receive an email from your PORTOKASSE account requesting authorization for 4Seller to access it.
At this point, please log in to your PORTOKASSE backend:
? https://portokasse.deutschepost.de/portokasse/#!/login/Then, navigate to:
"Meine Daten" → Under the tab "Geschäftsanwendung", authorize your new application by following the steps shown in the image below.
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