Facebook API's fb:registration returning “Invalid 'client_id'” when not connected to Facebook

Question

I\'m trying to use Facebook\'s registration tool for my website. I would like to allow Facebook users to login seamlessly to my website, but also non-Facebook users to creat

Answer 1

I ran into the same problem, except I had the sandbox disabled already. I had included the script tag as

as it was on the registration example page, however, the JavaScript SDK page had

Removing the #appId={YOUR_APP_ID}&xfbml=1 from the external script tag did the trick.