"Wed, 01 Jan 2025 07:15:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
07:15:42
General datetime
2025-01-01 07:15:42Z
For Database
2025-01-01 07:15:42
For HTTP1.1
Wed, 01 Jan 2025 07:15:42 GMT