Understand, thank you for your answer 
One last thing: how do I check if a user is subscribed to a channel? Because I tried the V5 endpoint but i get the 410 response, and I can’t find an alternative in the new API
Understand, thank you for your answer One last thing: how do I check if a user is subscribed to a channel? Because I tried the V5 endpoint but i get the 410 response, and I can’t find an alternative in the new API