Scrivener 3 and Antidote

Scrivener Scrivener for Windows
17

There is no separate API, as has been documented, and the developer’s last words on it that I can find are that L&L have no resources or plans to develop such an API:

API to enable plugins like Zotero - Scrivener / Wish List - Literature & Latte Forums (literatureandlatte.com)