oauth - YouTube api v3 debug oauth2 access token -

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i oauth2 access token using following scopes user.

scope: ["https://www.googleapis.com/auth/youtube"]

then proceed use token calls youtube v3 api. these calls work @ first start getting response/error.

{ errors: [   {     domain: 'global',     reason: 'autherror',     message: 'invalid credentials',     locationtype: 'header',     location: 'authorization'   }],   code: 401,   message: 'invalid credentials' }

is else experiencing intermitten errors? there way debug oauth token facebook tool? token seems expire in 1 hour. get refresh token google api

example url

https://www.googleapis.com/youtube/v3/channels/?part=id,snippet,contentdetails,statistics,topicdetails&mine=true&access_token={access_token}

token expired. had use approval_prompt=force,access_type=offline when requesting access_token, gets new refresh token. used refresh token new token everytime needed access api on user's behalf.

useful tool debugging google access token problems.

https://www.googleapis.com/oauth2/v1/tokeninfo?access_token={access_token}


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