This integration selects new Dynamics 365 Business Central customers with non-empty emails and imports them to Mailchimp as subscribers.
The integration does not create duplicates. If a contact with such email already exists, the integtration updates it.
Due to Mailchimp API specifics, if an address value is missing in the source record, the integration assigns a single quotation mark (') to the corresponding target field.
Mailchimp connection must have specific settings: