Nodemailer whit GMail SMTP OAuth2 autentication is getting me 'Invalid status code 401'
问题 I'm trying to make a simple mail sender using Nodemailer 3, the GMail API whit OAuth2 autentication. Here's my script: var serverConfig = { gmail: { client_user : 'my@email.com', client_id : '349...myClientId', secret : 'mysecret..123jd123', refresh_token : 'x/xxxxxxxxxxxxxx-reZuEMeSuJaSERmCVY', access_token : 'xxxxxxxxxxxxxxxxx', expires: '3599' } } // 3LO authentication https://nodemailer.com/smtp/oauth2/#example-3 var transporter = nodemailer.createTransport({ service: 'gmail', auth: {