This function is analogous to authenticate for "Basic" HTTP authentication, except it takes an OAuth 2.0 access token instead of a username and password.
If expires_in_seconds is greater than zero, soup_auth_is_authenticated will return
false after the given number of seconds have elapsed.
| this | |
| access_token |
an OAuth 2.0 access token |
| expires_in_seconds |
expiry for |