1. Find your OTA portal on the list and click on the link to familiarize yourself with the information on ways of configuring the connection.
2. Log in to your OTA portal account and follow the instructions provided.
List of OTA portals with links:
1. Airbnb
2. Abritel HomeAway
3. Agoda
4. AlugueTemporada
5. AuraTravel
https://aura.travel/sync-calendars.html
6. BedandBreakfast
7. Booking.com
8. FeWo-direkt
9. Flipkey
https://helpcenter.flipkey.com/articles/FAQ/noc-How-does-calendar-sync-work
10. Holidaylettings.co.uk
https://help.holidaylettings.co.uk/faq/view/noc-How-does-calendar-sync-work
11. HomeAway
https://help.homeaway.co.uk/articles/How-do-I-sync-my-HomeAway-calendar-with-another-calendar
12. Homelidays
https://aide.homelidays.com/articles/Comment-puis-je-synchroniser-mon-calendrier-HomeAway-avec-un-autre-calendrier
13. Spain-holiday.com
http://www.spain-holiday.com/rentalbuzz/ical-keep-all-your-calendars-in-sync
14. Tripadvisor
https://rentalsupport.tripadvisor.com/articles/FAQ/noc-How-does-calendar-sync-work
15. Vacation Rentals
https://help.vacationrentals.com/articles/How-do-I-import-my-iCal-or-Google-calendar
16. Vrbo
https://help.vrbo.com/articles/How-do-I-import-my-iCal-or-Google-calendar
You can't find your OTA portal on the list?
The majority of portals offer the possibility of exchanging calendar data via iCalendar.
Contact your OTA portal and ask about the possibility of synchronizing calendars via iCalendar.