To synchronize the reservations you manage in AvaiBook towards Check-in Scan you will need to be subscribed to an Advance, Premium or Leader plan with them.
To automatically load your to Check-in Scan, follow these instructions:
Access the "Channel Manager" menu
Click on "Create Synchronisation"
Select Check-in Scan and the accommodation you would like to connect and click accept.
You will then be able to copy the iCAL URL and paste it on to the Check-in Scan Website.