Increase sales with Facebook. This documentation will show you how to put your uploader page onto Facebook. In version 3, there will be a facebook integration where your customers can upload their STL files directly from your facebook page and page at your facebook page with Stripe/Paypal using Facebook Payments Integration. This integration just creates a static iframe from your facebook business page to your website.
Step 1. go to: developers.facebook.com and create a new app
Step 2. Go to: settings and click on add platform, select Page Tab.
Step 4: No put the URL of the Secure Page that will be feeding your upcoming Facebook Page Tab. Give your Tab Name a name, since its the uploader: just put Upload Your STL Files or whatever. Page Tab Edit URL can be your homepage or any page. then click save.
Replace Your_App_ID with your App_ID found under settings basic. and YOUR_URL with Secure Page Tab URL and paste onto your browser. You should see this confirmation pop up on your facebook page. It will ask what facebook business page you want to add this tab in. Once the page is selected, click on add page tab. Job is done. Now you can offer your services on Facebook.