How to get user data from youtube?

Question

YouTube

It goes like this: first, the user selects the social network through which he will register, then he enters an additional. data.
How to get user details (username, email) from youtube/twitch?

Answer 1

https://www.googleapis.com/youtube/v3/channels?par...

Array ( [kind] => youtube#channelListResponse [etag] => "XI7nbFXulYBIpL0ayR_gDh3eu1k/5y6-lFW8UJTPmJ8iewXLMQyJsf8" [pageInfo] => Array ( [totalResults] => 1 [resultsPerPage] => 1 ) [items] => Array ( [0] => Array ( [kind] => youtube#channel [etag] => "XI7nbFXulYBIpL0ayR_gDh3eu1k/OMHI-W2ap-E8lIftvUp952RPVXc" [id] => UC_wb9FQkewAlh7i2bCB5FtQ [snippet] => Array ( [title] => Twitch [description] => [customUrl] => twitch [publishedAt] => 2013-05-07T10:33:14.000Z [thumbnails] => Array ( [default] => Array ( [url] => https://yt3.ggpht.com/a-/ACSszfFLNG0qhiqoNC0gFdyWRqJlpfihDNXh1J4qWw=s88-mo-c-c0xffffffff-rj-k-no [width] => 88 [height] => 88 ) [medium] => Array ( [url] => https://yt3.ggpht.com/a-/ACSszfFLNG0qhiqoNC0gFdyWRqJlpfihDNXh1J4qWw=s240-mo-c-c0xffffffff-rj-k-no [width] => 240 [height] => 240 ) [high] => Array ( [url] => https://yt3.ggpht.com/a-/ACSszfFLNG0qhiqoNC0gFdyWRqJlpfihDNXh1J4qWw=s800-mo-c-c0xffffffff-rj-k-no [width] => 800 [height] => 800 ) ) [localized] => Array ( [title] => Twitch [description] => ) ) [contentDetails] => Array ( [relatedPlaylists] => Array ( [uploads] => UU_wb9FQkewAlh7i2bCB5FtQ [watchHistory] => HL [watchLater] => WL ) ) [statistics] => Array ( [viewCount] => 1439918 [commentCount] => 0 [subscriberCount] => 7276 [hiddenSubscriberCount] => [videoCount] => 63 ) ) ) )