router.get(‘/refresh‘,function(req,res){ oauth2Client.credentials = { refresh_token: ‘1/RqVyL7yLBxwsCA4h5IzDJuMVcCwX3munQz1ntGyg99I‘}; oauth2Client.refreshAccessToken(function(err, tokens){ res.send({ access_token: tokens.access_token, token:tokens }); }); });
google api , using a refresh token to get the access token
原文：http://www.cnblogs.com/zyip/p/4177053.html