"Wed, 11 Sep 2024 15:39:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240911
Only TIME
15:39:15
General datetime
2024-09-11 15:39:15Z
For Database
2024-09-11 15:39:15
For HTTP1.1
Wed, 11 Sep 2024 15:39:15 GMT