Event Update

Google Calendar

Edit selected timing, content, reminder or attendee fields on a Google Calendar event.

Current price
$0.0050/call
Availability
Connected app
Last accepted verification

What this API does

Patches selected timing, content, recurrence, reminder, attendee or Google Meet creation fields on one event without deleting it. Attendee notifications are disabled unless sendUpdates is explicitly set. Always one $0.0050 request.

Agents select this operation with tool ID google-calendar.event-update, then inspect its current executable contract before a run.

Public input and output shape

Input

bodyobject · required

Bounded request body sent to the connected application.

pathobject · required

Identifier path for the authorised connected-app record.

queryobject · optional

Search terms used to find relevant records.

Output

conferenceDataobject

Returned conference data value.

createdstring

Returned created value.

creatorobject

Returned creator value.

descriptionstring

Returned description value.

endobject

Returned end value.

htmlLinkstring

Returned html link value.

iCalUIDstring

Returned i cal uid value.

idstring

Returned id value.

kindstring

Returned kind value.

locationstring

Returned location value.

organizerobject

Returned organizer value.

sequencenumber

Returned sequence value.

startobject

Returned start value.

statusstring

Returned status value.

summarystring

Returned summary value.

updatedstring

Returned updated value.

Example request and output

This reviewed worked example is shared with inspect. Inspect also returns the current executable schema and price estimate before a paid run.

Request

{
  "tool_id": "google-calendar.event-update",
  "input": {
    "body": {
      "summary": "Project review updated",
      "description": "Quarterly launch notes updated."
    },
    "path": {
      "eventId": "YOUR-GOOGLE-CALENDAR-EVENT-ID",
      "calendarId": "YOUR-GOOGLE-CALENDAR-ID"
    },
    "query": {
      "sendUpdates": "none"
    }
  }
}

Output

{
  "id": "scrollport-verification-event",
  "end": {
    "dateTime": "2026-08-17T10:30:00+01:00",
    "timeZone": "Europe/London"
  },
  "kind": "calendar#event",
  "start": {
    "dateTime": "2026-08-17T10:00:00+01:00",
    "timeZone": "Europe/London"
  },
  "status": "confirmed",
  "created": "2026-08-15T12:00:00.000Z",
  "creator": {
    "self": true,
    "email": "user@example.com"
  },
  "iCalUID": "scrollport-verification-event@google.com",
  "summary": "Review launch plan — updated",
  "updated": "2026-08-15T12:05:00.000Z",
  "htmlLink": "https://calendar.google.com/calendar/event?eid=scrollport-verification-event",
  "location": "Video call",
  "sequence": 1,
  "organizer": {
    "self": true,
    "email": "user@example.com"
  },
  "description": "Updated by Scrollport during Google OAuth verification. Safe to edit.",
  "conferenceData": {
    "entryPoints": [
      {
        "uri": "https://meet.google.com/abc-defg-hij",
        "label": "meet.google.com/abc-defg-hij",
        "entryPointType": "video"
      }
    ],
    "conferenceId": "abc-defg-hij",
    "conferenceSolution": {
      "key": {
        "type": "hangoutsMeet"
      },
      "name": "Google Meet"
    }
  }
}
Teaching errors and limitations
  • connection_required: This capability acts on your own Google Calendar, which isn't connected yet.Open connect_url, approve Google Calendar event and calendar-list access, then retry this run unchanged.
Updated
22 August 2026

Use Event Update with Scrollport

Scrollport validates tools for connected apps and provides them on a pay-as-you-go basis so your agent can use accounts you already own without receiving sensitive API keys.

Give your agent the setup prompt to receive $1 in trial credit and start using the tools right away.