node.js – 仅使用访问令牌使用Google API发送电子邮件

var request = require('request');

server.listen(3000,function () {
  console.log('%s listening at %s',server.name,server.url);

  // Base64-encode the mail and make it URL-safe 
  // (replace all "+" with "-" and all "/" with "_")
  var encodedMail = new Buffer(
        "Content-Type: text/plain; charset=\"UTF-8\"\n" +
        "MIME-Version: 1.0\n" +
        "Content-transfer-encoding: 7bit\n" +
        "to: reciever@gmail.com\n" +
        "from: sender@gmail.com\n" +
        "subject: Subject Text\n\n" +

        "The actual message text goes here"
  ).toString("base64").replace(/\+/g,'-').replace(/\//g,'_');

  request({
      method: "POST",uri: "https://www.googleapis.com/gmail/v1/users/me/messages/send",headers: {
        "Authorization": "Bearer 'access_token'","Content-Type": "application/json"
      },body: JSON.Stringify({
        "raw": encodedMail
      })
    },function(err,response,body) {
      if(err){
        console.log(err); // Failure
      } else {
        console.log(body); // success!
      }
    });
});

不要忘记更改接收方和发件人电子邮件地址以使示例正常工作.