Gmail Script - email to pdf to xero

complete.js

function send_Gmail_as_PDF() {

  var gLabel = "#Receipt";
  var thread = GmailApp.search("label:" + gLabel);
  for (var x = 0; x < thread.length; x++) {//for all emails 
    var messages = thread[x].getMessages();

    for (var y = 0; y < 1; y++) {// only do on the first email, use messages.length otherwise
      
      var attach = messages[y].getAttachments();
      var body = messages[y].getBody();
      var rBody = 'See attachment : ' + messages[y].getSubject() + '<br/>Date : ' + messages[y].getDate() + '<br/>From :' + messages[y].getFrom();
      var rSubject = 'Invoice sent to Xero : ' + messages[y].getSubject() + ' ' + messages[y].getDate();

      // Create an HTML File from the Message Body
      var bodydochtml = DocsList.createFile('body.html', body, "text/html")
      var bodyId = bodydochtml.getId()

      // Convert the HTML to PDF
      var bodydocpdf = bodydochtml.getAs('application/pdf').getBytes();

      var body_to_send = {
        fileName: messages[y].getSubject() + ' ' + messages[y].getDate(),
        content: bodydocpdf,
        mimeType: 'application/pdf'
      };

      var attachmentList = [];
      attachmentList.push(body_to_send);

      // Trash the temporary file
      bodydochtml.setTrashed(true);

      // Process all attachments
      for (var att = 0; att < attach.length; att++) {

        var file = DocsList.createFile(attach[att]);
        var pdf = file.getAs('application/pdf').getBytes();

        var attach_to_send = {
          fileName: 'pdftest.pdf',
          content: pdf,
          mimeType: 'application/pdf'
        };
        attachmentList.push(attach_to_send);

        // Trash the temporary file
        file.setTrashed(true);
      }
     
      messages[y].markRead();
       
    }

    // Send the PDF to any email address
    //
    MailApp.sendEmail('[YOUR UNIQUE EMAIL]@xerofiles.com',
      rSubject,
      rBody, {
        attachments: attachmentList
      });

    // Message Processed; Remove the GMail Label
    GmailApp.getUserLabelByName(gLabel)
      .removeFromThread(thread[x]);
  }
}

emailsetting.js

MailApp.sendEmail('[YOUR UNIQUE EMAIL]@xerofiles.com',