gmail-api-sync/test/generate_access_token.js

Sync, query and parse Gmail e-mails with Google API. Provides full and partial e-mail synchronization, as well as parsing the returned message objects into text and html. Takes care of Google Oauth 2 authentication with convenience methods.

var gmailApiSync = require('../index.js');
var args = process.argv.slice(2);
var serverAuthCode = args[0];

gmailApiSync.setClientSecretsFile('./client_secret.json');
gmailApiSync.getNewAccesToken(serverAuthCode,function(err,token){
  if(err) {
    return console.error(err);
  } 
  else {
    console.log('token: ' + JSON.stringify(token));
  }
});