Node Example

reveal_api.js

const unirest = require('unirest');
var fs = require('fs');

const username = process.env.FORWARD_HTTP_PROXY_USERNAME;
const password = process.env.FORWARD_HTTP_PROXY_PASSWORD;
const forward_proxy = process.env.FORWARD_HTTP_PROXY_HOST;
const reverse_proxy = process.env.REVERSE_HTTP_PROXY_HOST;

function reveal_via_forward_proxy(tokenized_value) {
  return new Promise((rs, rj) => {
    const proxy = `http://${username}:${password}@${forward_proxy}`;
    let post = unirest.post('https://httpbin.verygoodsecurity.io/post')
      .headers({
        'Content-Type': 'application/json'
      })
      .proxy(proxy);

    post.options.ca = fs.readFileSync('cert.pem');

    post.send(tokenized_value)
      .end(function (response) {
        rs(response.body.data);
      });
  });
}