Does open balena expose an API?

Hello,
I am playing around (again) with open balena. Does it expose an API? If yes, how does authentication work for it?

Thank you in advance!

Hello,
Yes, openBalena does expose an API!
You can find the component here: https://github.com/balena-io/open-balena-api
You can also refer the the balenaCloud API documentation where functionality overlaps : https://www.balena.io/docs/reference/api/overview/