Untitled

var pdfNEW = require('phantom-html2pdf');

    app.post('/api/invoice', (req, res, next) => {
        let orgFileName = moment().unix() + ".pdf";
        let filename = "C:/SpaApp/Register/pdf/" + orgFileName;
        var pdfOptions = {
          html: '<!DOCTYPE html><html lang="en"><body><h1>Hello</h1><p>World</p></body></html>',
          paperSize: {
            format: 'A4',
            orientation: 'landscape', // portrait
            border: '1cm'
          }
        };

        pdfNEW.convert(pdfOptions, (err, result) => {
          if (!err) {
            result.toFile(filename, () => {
              res.status(200).json({
                message: 'done'
              })
            });
          } else {
            res.status(500).json({
              message: err
            })
          }
        });
      })