I am sorry, I am going mad, I have tried everything, but nothing seems to work.
I need to do HTTP Post application/x-www-form-urlencoded
of this:
'type' : 'Fb',
'data' :
[
'fbId' : '1234',
'name' : 'Jo G',
'bday' : '10/10/1999',
'gender' : 'Fermal',
'email' : 'jo@mail.com'
]