"Sun, 14 Jul 2024 09:44:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
09:44:50
General datetime
2024-07-14 09:44:50Z
For Database
2024-07-14 09:44:50
For HTTP1.1
Sun, 14 Jul 2024 09:44:50 GMT