If you see the error below in your the Alerts & Comments section of your FBA multi-channel fulfillment order when looking in the Needs Attention status, you will need to follow the below instructions to re-authorize the ZentailCommerce MWS application in your Seller Central portal.

In Seller Central:

  1. Click Settings on the top right of the page.
  2. Click User Permissions on the drop-down menu.
  3. Scroll down to the Amazon MWS Developer Permissions section.
  4. Re-authorize the ZentailCommerce application.
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