accepts_marketing_updated_at: The date and time (ISO 8601 format) used to indicate when the customer was transitioned into the its current
accepts_marketing state. Set this value when the customer subscribes to marketing materials.
marketing_opt_in_level: Indicates the level of consent provided by a customer that accepts marketing. Valid values are
unknown. If the customer does not accept marketing, then this property returns
These two properties are part of a continued effort to enable our partners to maintain the integrity of merchant's customer data. To learn more about these two news fields, see our Customer API reference documentation. We're expecting to release these two new properties in our Admin GraphQL API in the coming weeks.
If you have any questions about this update, then contact support through your partner dashboard or request support in our Shopify APIs and SDKs discussion board.