rfc-5545
Internet Calendaring and Scheduling Core Object Specification (iCalendar)
This document defines the iCalendar data format for representing and exchanging calendaring and scheduling information such as events, to-dos, journal entries, and free/busy information, independent of any particular calendar service or protocol. [STANDARDS-TRACK]
obsoletes
- rfc-2445 — Internet Calendaring and Scheduling Core Object Specification (iCalendar)
updated by
- rfc-5546 — iCalendar Transport-Independent Interoperability Protocol (iTIP)
- rfc-6868 — Parameter Value Encoding in iCalendar and vCard
- rfc-7529 — Non-Gregorian Recurrence Rules in the Internet Calendaring and Scheduling Core Object Specification (iCalendar)
- rfc-7953 — Calendar Availability
- rfc-7986 — New Properties for iCalendar
- rfc-9073 — Event Publishing Extensions to iCalendar
- rfc-9074 — "VALARM" Extensions for iCalendar
- rfc-9253 — Support for iCalendar Relationships