...
Once your products are available to our clients, you will need to respond to retailer requests and update your product data with us as changes occur. Depending on the route you chose to deliver this data, you may or may not need to notify us of changes to your product catalog. Data deliveries via FTP with regular updates or API access will not require notifications; however, if you are sending data via email, you are required to email us each updated spreadsheet.
...