"Sun, 15 Sep 2024 07:45:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
07:45:05
General datetime
2024-09-15 07:45:05Z
For Database
2024-09-15 07:45:05
For HTTP1.1
Sun, 15 Sep 2024 07:45:05 GMT