https://en-gb.wordpress.org/plugins/srizon-facebook-album/

You need to create a Facebook API at developers.facebook.com

Step-by-Step Guide


  1. Login to Facebook. Before creating a developer account, login in to your Facebook account. ...

  2. Developer Account. You'll need Facebook developer account to get started. ...

  3. Create new Facebook app. ...

  4. Choose Platform. ...

  5. Choose a Name. ...

  6. Follow "Quick Start" Steps. ...

  7. App ID. ...

  8. Protect your App Secret.


More items...

Creating an App ID - App Development - Facebook for Developers


https://developers.facebook.com/docs/apps/register