Proxy a Form.io PDF Submission

pdf-proxy.js

const fetch = require('node-fetch');
const FormData = require('form-data');
// Refer to https://apidocs.form.io/#0e4214b1-4e35-f22c-3a0c-0a5e01c62126 to get the right url here.
fetch('https://api.form.io/project/[PROJECT_ID]/form/[FORM_ID]/submission/[SUBMISSION_ID]/download?token=[DOWNLOAD_TOKEN]', {
    method: 'GET'
}).then((response) => {
  const form = new FormData();
  form.append('file', response.body, { filename : 'submission.pdf' });
  fetch('https://httpbin.org/post', {
    method: 'POST',
    body: form
  })
    .then((resp) => resp.json())
    .then((response) => console.log(JSON.stringify(response, null, 2)));
});