This is a JavaScript Project using the simplified configuration for the Flatfile JavaScript SDK
Get your Environment Id and your Publishable Key from the Developer Settings in your account when logged into platform.flatfile.com. These should look like:
publishable_key="pk_12345"
and
environment_id="us_env_12345"
You will add these to your index.html under the FlatFileJavaScript.startFlatfile() declaration
After adding your environment id and publishable key you can open the index.html in your browser and get uploading!