How do I update my Amazon MWS Token on the asinzen web portal?
If you renewed or enabled asinzen on your Amazon Seller Central, it will generate a new MWS Token, which you will have to add to the AsinZen Portal.
To do this, follow these instructions:
1. Login into the AsinZen portal https://app.asinzen.com click on Manage MarketPlaces
2. Locate your seller and paste the MWS Auth Token In the field next to it. Click Save