"Sun, 08 Dec 2024 15:36:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
15:36:00
General datetime
2024-12-08 15:36:00Z
For Database
2024-12-08 15:36:00
For HTTP1.1
Sun, 08 Dec 2024 15:36:00 GMT