You're missing an arguement:
PHP Code:
require_once("/home/sciente2/public_html/formtools/global/api/api.php");
$form_id = 1; // replace with integer corresponding to your particular form
$fields = ft_api_init_form_page($form_id);
$params = array(
"submit_button" => "add",
"next_page" => "camp_reg6.php",
"form_data" => $_POST,
"finalize" => true
);
ft_api_process_form($params);