"Fri, 12 Apr 2024 08:36:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240412
Only TIME
08:36:59
General datetime
2024-04-12 08:36:59Z
For Database
2024-04-12 08:36:59
For HTTP1.1
Fri, 12 Apr 2024 08:36:59 GMT