"Sun, 13 Oct 2024 12:19:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
12:19:39
General datetime
2024-10-13 12:19:39Z
For Database
2024-10-13 12:19:39
For HTTP1.1
Sun, 13 Oct 2024 12:19:39 GMT