Facebook multi request dialog with customized categories

gistfile1.js

FB.ui({
     method: 'apprequests',
     message: 'TITLE',
     filters:[
          {name: 'CategoryA', user_ids: [userId0, userId1]}, 
          {name: 'CategoryB', user_ids: [userId2, userId3, userId4]}
     ]
}, requestCallbak);