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使用Mailgun和Node.js批量发送电子邮件

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我正在使用Mailgun node.js模块发送批量电子邮件 .

根据official docs中的大黄色警告消息,指定收件人变量应该导致发送"each recipient an individual email with only their email in the to field."

但是,我的收件人可以看到所有“到”地址 . 我成功使用recipient-vars为用户设置电子邮件主题,因此看起来正确地读取了这些主题 .

请注意,我正在使用MIME发送HTML电子邮件 . 我尝试使用更直接的纯文本变体,它似乎确实有效 .

是否有人能够帮助我理解为什么我的收件人可以看到所有其他收件人?我做错了什么,或者这个功能对Mailgun MIME电子邮件不起作用?

// recipients
var recipients = ['email1@email1.com', 'email2@email2.com', 'email3@email3.com'];
var recipientVars = {
    'email1@email1.com': {
        id: 1,
        subject: 'Subject 1'
    },
    'email2@email2.com': {
        id: 2,
        subject: 'Subject 2'
    },
    'email3@email3.com': {
        id: 3,
        subject: 'Subject 3'
    }
};

// options
var options = {
    from: 'Me <me@me.com>',
    to: recipients,
    'recipient-variables': recipientVars,
    subject: '%recipient.subject%',
    text: myMailText,
    html: myMailHTML,
    headers: {
        'X-Mailgun-Recipient-Variables': JSON.stringify(recipientVars)
    }
};

// create mail
var mail = new nodemailer(options);

// send mail
mail.compile().build((err, message) => {
    var mailData = {
        to: recipients,
        message: message.toString('ascii'),
        'recipient-variables': recipientVars
    };
    mailgun.messages().sendMime(mailData, (err, res) => {
        console.log(res);
    });
});

1 回答

  • 1

    似乎此功能不适用于 sendMime() 方法,但即使没有任何邮件编译,它也可以使用常规 send() 方法 . 这是工作代码片段:

    const mailgun = require('mailgun-js')({
      apiKey: 'api_key',
      domain: 'domain'
    });
    
    const recipients = ['email1@gmail.com', 'email2@gmail.com'];
    const recipientVars = {
      'email1@gmail.com': {
        id: 1,
        subject: 'Subject 1',
        name: 'Name 1'
      },
      'email2@gmail.com': {
        id: 2,
        subject: 'Subject 2',
        name: 'Name 2'
      }
    };
    
    const envelope = {
      from: 'Sender <sender@gmail.com>',
      to: recipients,
      subject: '%recipient.subject%',
      html: 'Hey <strong>%recipient.name%<strong>',
      'recipient-variables': recipientVars,
    };
    
    mailgun.messages().send(envelope, function (error, body) {
      console.log(body);
    });
    

    正如您将注意到所有占位符都已填充并正确呈现 <strong> 标记 .

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