Indicates whether the client sales area vat code is primary, and is used as default when not overridden on category or product level.
{ "clientId": 0, "salesAreaId": 0, "vatCodeId": 0, "isPrimary": true, "created": "2019-08-24T14:15:22Z", "createdBy": 0, "updated": "2019-08-24T14:15:22Z", "updatedBy": 0 }