toJson method
Implementation
Map<String, dynamic> toJson() {
return {
'ext_message_id': extMessageId,
'sender': sender?.toJson(),
'received_date_epoch': receivedDate?.millisecondsSinceEpoch,
'opened_date_epoch': openedDate?.millisecondsSinceEpoch,
'to_email': toEmail,
'subject': subject
};
}