Hi Im trying to post to the graph api using curl. This script already obtains access tokens etc. I've managed to post a feed item using this, so this works fine if($_POST['txt']){ //if there is a posted data, then post it in facebook $params = array('access_token'=>$_SESSION['accesstoken'], 'message'=>$_POST['txt'] ); $url = 'https://graph.facebook.com/255500227799817/feed'; $ch = curl_init(); curl_setopt_array($ch, array( CURLOPT_URL => $url, CURLOPT_POSTFIELDS => $params, CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_VERBOSE => true )); $result = curl_exec($ch); curl_close($ch); } PHP: But i cant post a comment on the feed item using this, but surely it should work the same? The documentation says so? if($_POST['new-comment']){ $fb_post_id = $_POST['new-fb-post-id']; $fb_new_comment = $_POST['new-comment']; //if there is a posted data, then post it in facebook $params = array('access_token'=>$_SESSION['accesstoken'], 'message'=>$_POST['new_comment']); $url = 'https://graph.facebook.com/'.$fb_post_id.'/comments'; $ch = curl_init(); curl_setopt_array($ch, array( CURLOPT_URL => $url, CURLOPT_POSTFIELDS => $params, CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_VERBOSE => true )); $result = curl_exec($ch); curl_close($ch); } PHP: Any thoughts? cheers