var request = require("request");

var options = { method: 'POST',
  url: 'http://88b392f7.ngrok.io',

  body: { key: 'http://flask.pocoo.org/docs/0.12/quickstart/' },
  json: true };

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

  console.log(body);
});