curl --location --request PUT 'https://api.kalender.digital/public/event/{{EVENT_ID}}' \ --header 'X-API-KEY: {{c91c22b3d8395249de696be0f49010f7871fbf85682d3efabf93853fca2d8f08}}' \ --header 'Content-Type: application/json' \ --data-raw '{ "startDate": "2025-07-01 13:00:00", "endDate": "2025-07-01 14:00:00", "timeZone": "Europe/Berlin", "title": "API Test", "subCalendars": [{{SUBCALENDAR_ID/SUBCALENDAR_NAME}}], "description": "", "who": "", "where": "", "wholeDay": false, "links": [] }'