Must specify access token via Authorization header api v3 github stackoverllow code example
Example: authorization github api
Accept: application/json
{"access_token":"e72e16c7e42f292c6912e7710c838347ae178b4a", "scope":"repo,gist", "token_type":"bearer"}
Accept: application/xml
bearer
repo,gist
e72e16c7e42f292c6912e7710c838347ae178b4a