"Wed, 26 Jun 2024 20:05:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240626
Only TIME
20:05:21
General datetime
2024-06-26 20:05:21Z
For Database
2024-06-26 20:05:21
For HTTP1.1
Wed, 26 Jun 2024 20:05:21 GMT