I might be looking wrong, but I don't see any documentation in regards to retrieving (querying) data from a custom post type?
This might be a nice idea for a next YT video on MB's channel. ๐
It's not a direct integration like wp all import. But maybe we can ask these guys to add (advanced) Metabox support: https://community.airtable.com/t5/show-tell/launch-of-air-wp-sync-a-wordpress-plugin-to-import-and-sync-data/td-p/81272