hubspot form submission bearer token

hbspot.js

var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest;

const url = 'https://api.hsforms.com'
const endpoint = 'submissions/v3/integration/secure/submit'
const portalId = '26984581'
const formId = '53b71b97-dfdf-452e-baba-21c9adb7f63f'
const hapiKey = 'generated from developer panel'

function formv3(){
    // Create the new request 
    var xhr = new XMLHttpRequest();
    var apiurl = `${url}/${endpoint}/${portalId}/${formId}`
    

    // Example request JSON:
    var data = {
        "fields": [
          {
            "objectTypeId": "0-1",
            "name": "firstname",
            "value": "Jeff"
          },
          {
            "objectTypeId": "0-1",
            "name": "lastname",
            "value": "Nippard"
          },
          {
            "objectTypeId": "0-1",
            "name": "email",
            "value": "jeffnippard@yt.com"
          } 
        ]
    }

    var final_data = JSON.stringify(data)

    xhr.open('POST', url);

    xhr.setRequestHeader('Content-Type', 'application/json');
xhr.setRequestHeader('Authenication', 'Bearer XXXXXXXXXX');

    xhr.onreadystatechange = function() {
        if(xhr.readyState == 4 && xhr.status == 200) {
            console.log('Returns a 200 response if the submission is successful.')
            console.log(xhr.responseText);
        } else if (xhr.readyState == 4 && xhr.status == 400){ 
            console.log('Returns a 400 error the submission is rejected.')
            console.log(xhr.responseText);        
        } else if (xhr.readyState == 4 && xhr.status == 403){
            console.log('Returns a 403 error if the portal isn\'t allowed to post submissions.')
            console.log(xhr.responseText);        
        } else if (xhr.readyState == 4 && xhr.status == 404){
            console.log('Returns a 404 error if the formGuid isn\'t found')
            console.log(xhr.responseText);
        }else {
            console.log("none of the state worked")
        }
       }


    // Sends the request 
    
    xhr.send(final_data)
}

formv3()

just replace XXXXXXXX with your token