Попробуйте:
try{
Bundle parameters = new Bundle();
JSONObject attachment = new JSONObject();
try {
attachment.put("message", "Messages");
attachment.put("name", "Get utellit to send messages like this!");
attachment.put("href", link);
} catch (JSONException e) {
}
parameters.putString("attachment", attachment.toString());
parameters.putString("message", "Text is lame. Listen up:");
parameters.putString("target_id", "XXXXX"); // target Id in which you need to Post
parameters.putString("method", "stream.publish");
String response = authenticatedFacebook.request(parameters);
Log.v("response", response);
}
catch(Exception e){}
Также проверьте это для ссылки Пост на стене друзей