"Wed, 01 Jan 2025 23:48:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
23:48:00
General datetime
2025-01-01 23:48:00Z
For Database
2025-01-01 23:48:00
For HTTP1.1
Wed, 01 Jan 2025 23:48:00 GMT