There are two ways a listing owner can receive SMS notifications related to her listing and lead notifications
Listing-specific SMS notifications
Account-level SMS notifications
Account Level SMS Notifications
Account level notifications are due to be live in the first half of 2023.
Account level SMS notifications are sent the phone number listed and verified under the My Account section in your Heritage Web dashboard.
Account level SMS notifications can be managed from the "Manage Notifications" page in the dashboard.