Retrieve list of YouTube channel subscribers in ASP.Net

hello,

my boss uses Tseries you tube channel link on his blog and he keeps manually updated every that how many subscribers tseries has now.

now he wants to scrap it automatically that how many subscriber a youtube channel has 

this is tseries youtube linke how can i scrap or get it in c# that how many subscriber this channle has and show it on label (job on stake please)

https://www.youtube.com/channel/UCq-Fj5jknLsUf-MWSy4_brA