lulu api node.js create print order

lulu.js

const request = require('request');
const ClientOAuth2 = require('client-oauth2')

const clientId = 'YOUR_CLIENT_ID';
const clientSecret = 'YOUR_CLIENT_SECRET';


var luluAuth = new ClientOAuth2({
  clientId,
  clientSecret,
  accessTokenUri: 'https://api.lulu.com/auth/realms/glasstree/protocol/openid-connect/token',
});

const podPackageId = [
  '0600X0900', // page size (6"x9")
  'BW',        // interior color
  'STD',       // standard quality
  'PB',        // perfect bound
  '060UW444',  // 60# uncoated white paper with a bulk of 444 pages per inch
  'G',         // Glossy cover (`M`: matte)
  'X',         // no linen,
  'X',         // no foil
].join('');


(async () => {
  const { accessToken } = await luluAuth.credentials.getToken()
  var options = {
    method: 'POST',
    url: 'https://api.lulu.com/print-jobs/',
    headers: {
      'Cache-Control': 'no-cache',
      'Content-Type': 'application/json',
      Authorization: `Bearer ${accessToken}`
    },
    body: {
      "external_id": "8c5284e0-40a2-4afc-9aa0-9e90f09b9de7", // optional
      "line_items": [
        {
          "external_id": "70f3fa1e-7472-4a0b-b3e4-db9eebad2261", // optional
          "pod_package_id": podPackageId,
          "quantity": 1,
          "interior": {
            "source_url": "https://site.com/book.pdf"
          },
          "cover": {
            "source_url": "https://site.com/cover.pdf"
          }
        }
      ],
      "shipping_option_level": "MAIL",
      "contact_email": "me@example.com",
      "shipping_address": {
        "name": "John Doe",
        "street1": "123 Test Street",
        "city": "Testtown",
        "state_code": "NC",
        "country_code": "US",
        "postcode": "12345",
        "phone_number": "844-212-0689"
      }
    },
    json: true,
  };

  request(options, function (error, response, body) {
    if (error) throw new Error(error);

    console.log(body);
  });
})();