public function statusSettlement() { Veritrans_Config::$serverKey = "VT-server-tHdPoLZ5B9msOwJBt-tN7jOE"; Veritrans_Config::$isProduction = false; // Use transaction_id from Pre-authorization process $transaction_id = '5f5e6961-1762-46a4-ae93-82cdc565eb04'; $amount = 200000.0; Veritrans_VtDirect::$result = Veritrans_VtDirect::Settlement($transaction_id, $amount); pr($result); }