Get SID from server
https://127.0.0.1:8080/login?username=Admin&password=12345
Where 12345 – admin password, 127.0.0.1 - server IP
Get token from server
https://127.0.0.1:8080/get_video?stream=archive&container=flv&channel=yyy&sid=xxx
Where xxx – SID, yyy – camera's channel GUID, keepalive around 15 sec
You can get the channel's GUID from the list of channels using the request - https://127.0.0.1:8080/channels?/sid=xx
Set URL on VLC media player
rtsp://127.0.0.1:555/zzz
Where zzz – token
Set command to play archive