Indicates whether the client sales area is primary, default for the client, only one can be primary for the client.
{ "clientId": 0, "salesAreaId": 0, "isPrimary": true, "created": "2019-08-24T14:15:22Z", "createdBy": 0, "updated": "2019-08-24T14:15:22Z", "updatedBy": 0, "code": "string", "clientSalesAreaVatCode": [ { … } ] }