You can now share your availability with Holiday Lettings, just follow these steps.
Log into your Holiday Lettings account > go to Properties and then Update Calendar. Choose the property you are setting the availability for and then click on Sync with other calendars.
Choose ‘Other’ as the import type – this will pull availability in via iCal.
Name the calendar to same name as your property.
Log into your Anytime Booking Account and to go Tools > Third Party API’s > Google Calendar.
Here you will see all your unit names with there URL addresses to pull in the availability and paste the appropriate URL into the box above and click the green button to sync the calendar.