How to Connect your Airbnb account (via iCals)
You may need to update your Airbnb settings in order to make sure guest communication is not affected by upcoming Airbnb changes, August 2020.
Airbnb is restricting access to guest emails. In order to continue using the guest email feature in Airbnb you will need to enable the following section in your settings.
All you need to do is go to Professional hosting tools, and enable document sending to guests.