Previous value: -"ISO 8601 date (YYYY-MM-DD). Defaults to start_date + 7 days."New value: +"ISO 8601 date (YYYY-MM-DD) or datetime. Inclusive when only a date is given: 2026-10-02 returns the events of October 2 too. With a time, the range ends at that instant. Defaults to start_date + 7 days."

Added value: +"ISO 8601 instant; for an all-day event, the last day (YYYY-MM-DD), inclusive: a one-day event ends on the day it starts"

Added value: +"ISO 8601 instant; for an all-day event, the calendar date (YYYY-MM-DD)"

Previous value: -"Max number of events to return. Events come in start-time order, earliest first, so a limit keeps the earliest ones in the range. Optional; defaults to all in range."New value: +"Max number of events to return. Events come in start-time order, earliest first, so a limit keeps the earliest ones in the range. Optional; defaults to 100."

Added value: +{
+  "description": "Skip this many events first. A long answer is cut at 256 KB with truncated=true and next_offset: pass next_offset here to continue.",
+  "type": "integer"
+}

Added value: +{
+  "description": "Pass as offset to get the next events (present only when the answer was cut).",
+  "type": "integer"
+}

Added value: +{
+  "description": "True when more events remain: see next_offset.",
+  "type": "boolean"
+}

Previous value: -"Max number of events to return (most recent first within the range). Optional; defaults to all in range."New value: +"Max number of events to return. Events come in start-time order, earliest first, so a limit keeps the earliest ones in the range. Optional; defaults to all in range."

Previous value: -"Read exactly ONE event by its id (from a previous list) with FULL notes and the complete attendee roster — required before editing notes of an event whose list entry says notes_truncated. When set, all other filters are ignored."New value: +"Read exactly ONE event by its id (from a previous list — for a recurring event, the per-occurrence id) with FULL notes and the complete attendee roster — required before editing notes of an event whose list entry says notes_truncated. When set, all other filters are ignored."

Added value: +"For a recurring event, this is a per-OCCURRENCE id (distinct for each of the 3 'Gym' rows below, for example) — pass it back to update_calendar_event/delete_calendar_event to target that exact occurrence, not just the series. Stable across calls; ignore its internal shape."

Previous value: -"Read exactly ONE event by its id (from a previous list — for a recurring event, the per-occurrence id) with FULL notes and the complete attendee roster — required before editing notes of an event whose list entry says notes_truncated. When set, all other filters are ignored."New value: +"Read exactly ONE event by its id (from a previous list) with FULL notes and the complete attendee roster — required before editing notes of an event whose list entry says notes_truncated. When set, all other filters are ignored."

Removed value: -"For a recurring event, this is a per-OCCURRENCE id (distinct for each of the 3 'Gym' rows below, for example) — pass it back to update_calendar_event/delete_calendar_event to target that exact occurrence, not just the series. Stable across calls; ignore its internal shape."

Previous value: -"Read exactly ONE event by its id (from a previous list) with FULL notes and the complete attendee roster — required before editing notes of an event whose list entry says notes_truncated. When set, all other filters are ignored."New value: +"Read exactly ONE event by its id (from a previous list — for a recurring event, the per-occurrence id) with FULL notes and the complete attendee roster — required before editing notes of an event whose list entry says notes_truncated. When set, all other filters are ignored."

Added value: +"For a recurring event, this is a per-OCCURRENCE id (distinct for each of the 3 'Gym' rows below, for example) — pass it back to update_calendar_event/delete_calendar_event to target that exact occurrence, not just the series. Stable across calls; ignore its internal shape."

Added value: +{
+  "description": "Read exactly ONE event by its id (from a previous list) with FULL notes and the complete attendee roster — required before editing notes of an event whose list entry says notes_truncated. When set, all other filters are ignored.",
+  "type": "string"
+}

Previous value: -"Filter by calendar name — partial, case-insensitive match (optional). Use list_calendar_names to see available names."New value: +"Filter by calendar name — partial, case-insensitive (optional). To pick one of several same-titled calendars, qualify it as \"Account/Calendar\" (e.g. \"Exchange/Calendario\") using the source from list_calendar_names, or pass calendar_id."