"Mon, 22 Apr 2024 18:35:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240422
Only TIME
18:35:00
General datetime
2024-04-22 18:35:00Z
For Database
2024-04-22 18:35:00
For HTTP1.1
Mon, 22 Apr 2024 18:35:00 GMT