"Wed, 11 Dec 2024 18:45:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
18:45:00
General datetime
2024-12-11 18:45:00Z
For Database
2024-12-11 18:45:00
For HTTP1.1
Wed, 11 Dec 2024 18:45:00 GMT