Youtube subscriber count with Youtube Data Api V3 Get channels ID

 {"key":"browse_id","value":"channelsIDxxxxxxxxx"}

Get channels subscriberCount

https://www.googleapis.com/youtube/v3/channels?part=statistics&id=channelsID&key=API

Get Video viewCount

https://www.googleapis.com/youtube/v3/videos?id=$videoID&key=$key&part=contentDetails,statistics,status