In case you experience the connection between Dext and ApprovalMax not working as expected, the information in this article can be helpful for you.
You don't receive documents from Dext:
In ApprovalMax your trial organisation has expired
In ApprovalMax the subscription for your organisation is inactive
In ApprovalMax the Bill workflow is disabled or not configured at all
In ApprovalMax the Dext service has been disconnected
In Dext the integration with ApprovalMax has been disabled
In ApprovalMax Requester is not set up in "Receive from Dext Prepare" step
You are integrated directly with QuickBooks Online but not with ApprovalMax for QuickBooks Online.