Google Calendar connector

Manage events across Google Calendar — from creating meetings to checking free/busy availability, quick-adding natural language events, and responding to invitations.

Authentication

Auth type: OAuth 2.0 Enable the Google Calendar API in Google Cloud Console. Generate an OAuth 2.0 access token with https://www.googleapis.com/auth/calendar scope.

Credential	Description
Access Token	OAuth 2.0 access token with Calendar scope

Triggers

Trigger	When it fires
Event Created	A new event is added to a calendar
Event Updated	An existing event is modified
Event Deleted	An event is removed
Event Starting Soon	An event begins within a configured window

Actions

Events

Action	Key inputs	Key outputs
Create Event	`calendarId`, `summary`, `description`, `startDateTime`, `endDateTime`, `attendees[]`, `location`, `sendNotifications`	eventId, htmlLink
Quick Add Event	`calendarId`, `text` (natural language, e.g. “Meeting tomorrow at 3pm”)	eventId, htmlLink
Get Event	`calendarId`, `eventId`	eventId, summary, start, end, attendees[], status
Update Event	`calendarId`, `eventId`, `summary`, `startDateTime`, `endDateTime`, `description`	eventId, htmlLink
Delete Event	`calendarId`, `eventId`, `sendNotifications`	deleted
List Events	`calendarId`, `timeMin`, `timeMax`, `query`, `maxResults`	events[], count
Respond to Event	`calendarId`, `eventId`, `response` (accepted/declined/tentative)	eventId

Scheduling

Action	Key inputs	Key outputs
Get Free/Busy	`calendarIds[]`, `timeMin`, `timeMax`	busy[], free[]
Find Free Slot	`calendarIds[]`, `duration` (minutes), `from`, `to`, `workingHoursOnly`	slotStart, slotEnd, found

Calendars

Action	Key inputs	Key outputs
List Calendars	—	calendars[] — id, summary, primary
Create Calendar	`summary`, `description`, `timeZone`	calendarId, summary

Use calendarId: "primary" to target the authenticated user’s primary calendar without looking up the ID first.

Next steps

Connectors overview

All connectors for Collabase Automation by category: communication, calendar, storage, CRM and finance, developer tools, Swiss ERP and HR, AI.

Actions

Action nodes perform operations when an automation runs.

Triggers

Triggers are the starting point of every automation.

Last modified on October 13, 2026

Core concepts

Apps

Google Calendar connector

Authentication

Triggers

Actions

Next steps

Connectors overview

Actions

Triggers

​Authentication

​Triggers

​Actions

​Next steps

Connectors overview

Actions

Triggers

Authentication

Triggers

Actions

Next steps