If you have multiple market place accounts, time is a factor, and you are looking to expand; then this option is for you. This option allows you to save time and pay less in labor costs. ShipStation has a monthly subscription fee. With this process your ecommerce store is linked to ShipStation and your API keys is stored in the 4C Portal. Orders notes, thumbnail, shipping addresses transfer over from ShipStation. All other details require manual entry. Subsequent order information will be synced.