节点Mailgun未附加文件

// pdfA and pdfB are both buffers defined earlier
let attachmentA = new mailgun.Attachment({data: pdfA, filename: `pdfA.pdf`, contentType: "application/pdf", knownLength: pdfA.length});
let attachmentB = new mailgun.Attachment({data: pdfB, filename: `pdfB.pdf`, contentType: "application/pdf", knownLength: pdfB.length});
let attachments = [attachmentA, attachmentB];

var data = {
    from: "test@test.com",
    to: "emailhidden@test.com",
    subject: `My Test Email`,
    text: 'Hello',
    attachments
};

mailgun.messages().send(data, function(error, body) {
    console.log(body);
    console.log(error);
});

在NPM中 readme

如果附件对象不满足这些有效条件,则为 忽略。通过在中传递数组,可以发送多个附件 有效类型,每个类型都将得到适当处理。

这是 只有 我已经能够找到问题所在。但我的代码似乎满足了所有条件。

有没有办法调试这个?目前它只是默默地失败。它发送电子邮件,我收到了,但电子邮件中没有附件。