"Wed, 11 Sep 2024 15:44:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240911
Only TIME
15:44:11
General datetime
2024-09-11 15:44:11Z
For Database
2024-09-11 15:44:11
For HTTP1.1
Wed, 11 Sep 2024 15:44:11 GMT