"Sun, 20 Oct 2024 17:15:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
17:15:29
General datetime
2024-10-20 17:15:29Z
For Database
2024-10-20 17:15:29
For HTTP1.1
Sun, 20 Oct 2024 17:15:29 GMT