According to documentiation, dates should not be quoted. Your query string should be SpelDatum eq 2023-30-10.
I don't know what happens with orderby, have you checked in the browser's network tab how the request is being sent to the server?
According to documentiation, dates should not be quoted. Your query string should be SpelDatum eq 2023-30-10.
I don't know what happens with orderby, have you checked in the browser's network tab how the request is being sent to the server?