"Wed, 01 Jan 2025 20:06:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
20:06:20
General datetime
2025-01-01 20:06:20Z
For Database
2025-01-01 20:06:20
For HTTP1.1
Wed, 01 Jan 2025 20:06:20 GMT