There was no API integration previously. You're referring to Channel Bridge, but that's not API (strictly speaking). Channel Bridge is a sophisticated screen scraping tool that simulates you (the Airbnb user) to crawl and grab data from your account.
We have been working furiously on a real API integration with Airbnb at a partner level. It's done now, and we're certified with Airbnb but adding users on a beta one-at-a-time basis as we work through some bugs and testing.
Start reading here:
https://www.ownerrez.com/support/articles/channel-management-api-integrations-airbnb
You're gonna wanna be on it 😊
