use Twilio\Rest\Client; function sendOrderSMS($orderId, $data) { $client = new Client(TWILIO_SID, TWILIO_TOKEN); $message = "🚨 NEW ONLINE ORDER\n\n". "Order #{$orderId}\n". "Total: $".$data['total']."\n\n". "Login to dashboard to view."; $client->messages->create( $data['restaurant_phone'], [ "from" => TWILIO_FROM, "body" => $message ] ); } Unauthorized