Facebook: How to receive app id for official page?

Can't find anything开发者_JS百科 in settings. The thing is, that i need to auth users on my website and it requires app id.

I have converted profile into facebook official page.

Thanks.

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You must register your website to get an application ID:

http://developers.facebook.com/setup/

For more details see:

http://developers.facebook.com/docs/guides/web/#login