An event filter you can use to customize your subscription to send notifications for specific marketplaceIds.
marketplaceId
Optional
A list of marketplace identifiers you can subscribe to (for example, ATVPDKIKX0DER). To receive notifications in every marketplace, do not provide this list.
ATVPDKIKX0DER
An event filter you can use to customize your subscription to send notifications for specific
marketplaceIds.