"Mon, 01 Jul 2024 12:03:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
12:03:00
General datetime
2024-07-01 12:03:00Z
For Database
2024-07-01 12:03:00
For HTTP1.1
Mon, 01 Jul 2024 12:03:00 GMT