Here's the response I got from the StackOverflow question from a member of Google's Developer Relations team:
"""
Internationalization in the Data API v3 is something YT started supporting recently, and it's limited now. But there is a work going on to bring this support to the all functionalities in the API really soon.
"""
So it isn't clear how we can progress on this until something changes in the API. I'm lowering the importance to take this into account. Please change it again if you disagree.
Here's the response I got from the StackOverflow question from a member of Google's Developer Relations team:
""" ation in the Data API v3 is something YT started supporting recently, and it's limited now. But there is a work going on to bring this support to the all functionalities in the API really soon.
Internationaliz
"""
So it isn't clear how we can progress on this until something changes in the API. I'm lowering the importance to take this into account. Please change it again if you disagree.