Sandro's Facebook Platform presentation from Barcamp Atlanta.

2. Facebook > 46 million active users > half return daily 200,000 sign up daily

3. Facebook Platform Relationships established Immediate install Viral Funding

4. Facebook Platform facebook app server 1 3 2 1. Facebook contacts app server 2. App server uses facebook api 3. App server sends response

5. Haikus... Haikus are easy But sometimes they don’t make sense Rerigerator From Threadless

6. Browse

7. New Haiku

8. Contribute

9. Profile Updates Mini-Feed Profile

10. How do people find it?

11. Getting Started developer.facebook.com API Key Secret key Callback URL

12. URL mapping apps.facebook.com/globalhaiku globalhaiku.com/fb/ apps.facebook.com/globalhaiku/browse globalhaiku.com/fb/browse apps.facebook.com/globalhaiku/new globalhaiku.com/fb/new

13. Where does it live? Facebook and your server callback url - globalhaiku.com/fb/

14. A Canvas page response goes here

15. FBML or iframe

16. and Everything Else... Canvas

17. Everything else... <fb:wide> <fb:narrow> 1 profile_box = '<fb:narrow> <img src= &quot;logo_narrow.gif&quot; alt=&quot;&quot;/> I am a poet</fb:narrow> <fb:wide> <img src= &quot;logo_wide.gif&quot; alt=&quot;&quot;/> I am a poet </fb:wide>' 2 facebook.setFBML(profile_box)‏

18. What about css? <style> #gh_content { margin: 10px 20px' } #gh_content h1 { margin: 0 0 0 10px; } </style> <div id=“gh_content”> <h1>Hi</h1> </div>

19. Gotchas <fb:error> <fb:message> Error </fb:message> <ul><li>Error1</li></ul> </fb:error> Won't render correctly <fb:editor> Don't bother <fb:redirect> POST should redirect 500 errors View source

20. Attribution haikus... - http://www.threadless.com/product/623/Haikus_are_easy_but#zoom f8 Facebook Platform Launch – http://flickr.com/photos/kohtz/535491752/ facebook canvas - http://developer.facebook.com/images/anatomy_frame.jpg

21. Thanks Sandro Turriate [email_address] thoughtandtheory.com/blog