I\'m developing a game for Facebook. I need a way for users to invite others to the game. For that, I use the apprequests dialog. I redirect the user to the dialog URL, whic
From my experience with this error; facebook gives you same error whatever the parameter which caused the error.
my problem that I didn't use encodeURIComponent(contentParam); for all the parameters so any special character in any parameters gave me the above error.