CalDAV (Radicale)

Status: running

Create event

Recurrence & advanced

RRULE

RDATE (comma-separated, ICS DATE-TIME)

EXDATE (comma-separated, ICS DATE-TIME)

GEO (lat;lon)

Comment

Resources (comma-separated)

ATTACH (comma-separated URLs)

Calendar

Events on the CalDAV server

VEVENT properties (RFC 5545)

Full attribute list supported by the simulator's PUT /sim/radicale/events endpoint. Send any subset as a JSON body — empty fields are skipped when building the iCalendar payload.

Show / hide property reference

Property	Notes
UID REQUIRED	Globally-unique event identifier.
DTSTAMP REQUIRED	Created/last-revised timestamp. Auto-filled to current UTC if blank.
DTSTART REQUIRED	Event start. Format YYYYMMDDTHHMMSSZ (UTC) or floating local.
DTEND	Event end. Mutually exclusive with DURATION (RFC 5545 §3.6.1).
DURATION	e.g. PT1H30M. Alternative to DTEND.
SUMMARY	Short title.
DESCRIPTION	Long-form details. TEXT-escaped automatically.
LOCATION	Free-text location.
URL	Associated URL.
GEO	Geographic position, lat;lon.
CATEGORIES	List of categories (comma-joined in ICS).
STATUS	TENTATIVE | CONFIRMED | CANCELLED.
CLASS	PUBLIC | PRIVATE | CONFIDENTIAL.
TRANSP	OPAQUE (busy) | TRANSPARENT (free).
PRIORITY	Integer 0–9 (0 = undefined, 1 = highest, 9 = lowest).
SEQUENCE	Revision number (incremented on each update).
ORGANIZER	Email or mailto: URI. Auto-prefixed with mailto:.
ATTENDEE	Repeatable; list of emails / mailto URIs.
RRULE	Recurrence rule, e.g. FREQ=WEEKLY;BYDAY=MO,WE.
RDATE	Recurrence date(s), repeatable.
EXDATE	Exception date(s), repeatable.
RECURRENCE-ID	Identifies a specific instance of a recurring event.
CREATED	Original creation timestamp.
LAST-MODIFIED	Last modification timestamp.
COMMENT	Repeatable free-text comment(s).
CONTACT	Repeatable contact info string(s).
RESOURCES	Repeatable resources, e.g. Chair 1.
RELATED-TO	Repeatable; references other events by UID.
ATTACH	Repeatable URLs (or BINARY-encoded payloads).

Notes

Events are written via CalDAV PUT to the user's default calendar collection on the bundled Radicale server. Click a day in the grid to pre-fill the start/end fields above. The browser will prompt for HTTP Basic credentials when opening Radicale directly — use the username/password shown above.