"Sat, 20 Jul 2024 01:03:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
01:03:02
General datetime
2024-07-20 01:03:02Z
For Database
2024-07-20 01:03:02
For HTTP1.1
Sat, 20 Jul 2024 01:03:02 GMT