Facebook API Multi-Friend Selector

i try send message to select friends, i found example http://ift.tt/1G0CxVZ , but when i try send message, for example:

FB.ui({method: 'apprequests',
   to: id,
   title: 'My Great Invite',
   message: 'Check out this Awesome App!'
});

where id is Invite Token i have error:

does not resolve to a valid user ID

Thanks for your help.