Вот ошибка, которую я получаю
error OAuthException: (#2) User can't delete this request: Unknown error
А вот мой код с использованием запросов 2.0
try {
$delete_success = $facebook->api("/$requestid"."_$fbprofileid&access_token=$config[appId]|$config[secret]",'DELETE');
if ($delete_success) {
echo "Successfully deleted " . $requestid;
} else {
echo "Error: Your invitation wasn't deleted.".$requestid;}
}
catch (FacebookApiException $e) { echo "error $e"; }