getTokenInfo method
Returns an instance of OAuthUserTokenInfo generated by this credential.
- If the access token has expired, this method regenerates it.
- If OAuthUserConfiguration.refreshTokenExchangeInterval is set, this method exchanges the refresh token at the specified interval. By default, the interval is 1440 minutes (24 hours).
- While regenerating the access token or exchanging the refresh token, if the refresh token is expired, an invalid token error is returned.
Return Value: Returns the non-expired OAuth token information generated by this credential.