Creating Bear URLs
Bear has a URL generator to help creating the custom URLs for actions within the app:
Eg. bear://x-callback-url/open-tag?name=public
Create Notes
https://bear.app/xurlbuilder/create/
bear://x-callback-url/create?title=Title&tags=tag1%2Ctag2&type=html&new_window=yes&edit=yes&url=https%3A%2F%2Furl_here&text=Some%20body%20text