Node request SOAP service

index.js

var request = require('request');
var order = {
    "foo":"bar"
}
order = JSON.stringify(order);
var xml = `<soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:api="https://diegocornejo.com/">
<soap:Header/>
<soap:Body>
   <api:sendOrder>
      <api:orderJSON>${order}</api:orderJSON>
   </api:sendOrder>
</soap:Body>
</soap:Envelope>`;

request.post({
    url: "http://xx.xx.xx.xx:1234/soap/service.asmx",
    method: "POST",
    headers: {
        'Content-Type': 'application/soap+xml;charset=utf-8',
    },
    body: xml
},
    function (error, response, body) {
        if (error) {
            console.log('error');
            console.log(error);
        } else {
            console.log('body');
            console.log(body);
        }
    });