"Sun, 14 Jul 2024 12:38:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
12:38:19
General datetime
2024-07-14 12:38:19Z
For Database
2024-07-14 12:38:19
For HTTP1.1
Sun, 14 Jul 2024 12:38:19 GMT