List_Mail message in JSON format
{ "List":[{ "Mail":{ "id": , /*required, integer type, email No.*/ "alarmTamperEnabled": , /*optional, boolean type, whether to enable alarm and tampering event notification, "true, false"*/ "ipcDisconnetEnabled": /*optional, boolean type, whether to enable network camera disconnected event notification, "true, false"*/ } }] }