"Sun, 20 Oct 2024 14:50:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
14:50:14
General datetime
2024-10-20 14:50:14Z
For Database
2024-10-20 14:50:14
For HTTP1.1
Sun, 20 Oct 2024 14:50:14 GMT