The REST API documentation for obtaining weather data is now out of date.
The current documentation states the following for dailyStart
The time to start the daily forecast. If this parameter is absent, daily forecasts start on the current day.
However, I now receive 404 errors if the dailyStart field is not present. An example 404 error below:
404 Client Error: Not Found for url: https://weatherkit.apple.com/api/v1/weather/en/51.4902665589415/-0.173959748540426?dataSets=forecastHourly&timezone=UTC&country=GB&dailyEnd=2023-02-26T17%3A18%3A08Z
However, the following URL succeeds when dailyStart is present: