What code of the client should be specified in settings of a plugin for youtube? on type xxxxx.apps.googleusercontent.com of console.google? Or the client's code from youtube.com/account_advanced?
OAuth doesn't work - a mistake...
Please help.

And how to make in a plugin several languages for different versions of the website (ru/en)?

Dear auron05

Find your channel's user ID and channel ID www.youtube.com/account_advanced
You can view your channel user ID and your channel ID in the advanced account settings.

Sign in to your YouTube account.
In the top right, click your account icon> settings.
Next to your profile photo, click Advanced.
You will see your channel user ID and channel ID under "Account information."

refer "
the current it doesn't support multi-langauge.

thanks

Unfortunately, mistake...
After input of all data of YouTube doesn't work...

Still the problem with like of Facebook - when pressing him appears a confirmation window, I like, but content continues to be closed.