========================= false, 'message' => 'Please enter a valid email address!']); exit; } $email = trim($_POST['email']); $subject = 'Thank you for your subscription'; $message = 'Hello, thank you for subscribing to our emails!'; try { zen_mail($email, $email, $subject, $message, STORE_NAME, EMAIL_FROM); echo json_encode(['success' => true, 'message' => 'Subscribed Successfully!']); } catch (Exception $e) { echo json_encode(['success' => false, 'message' => 'Subscription failed, please try again later!']); } exit; ?>