I guess there is no way to have the same result without the need of the API key (I do my best to stay away from google)
Invidious is "an alternative front-end to YouTube" which can be self-hosted or you can use one of the popular hosted instances.
https://github.com/iv-org/invidious/ https://github.com/iv-org/invidious/wiki/API
Invidious is "an alternative front-end to YouTube" which can be self-hosted or you can use one of the popular hosted instances.
https://github.com/iv-org/invidious/ https://github.com/iv-org/invidious/wiki/API