AcctVantage ERP can integrate with ReadyShipper by TrueShip.
The ReadyShipper integration is managed by AcctVantage Scripts that control exporting shipment information from AcctVantage and importing of tracking/cost information from ReadyShipper. Contact Support for assistance with installing these scripts.
The scripts have a great amount of flexibility; the video below demonstrates a simple integration that can be built on to suit a particular need.
Sample Integration Video