cal.com

Create, list, update, and delete out-of-office entries in Cal.com via API v2, including forwarding bookings to a covering user.

Create a Cal.com team event type via API v2 with an explicit scheduling assignment scheme — collective, roundRobin, or managed — and assign hosts.

Create a team in Cal.com via API v2 and add members with MEMBER, ADMIN, or OWNER roles through the org-scoped team membership endpoint.

Handle Cal.com API v2 rate limits and error responses: the documented 120 requests/minute default, 429 backoff, and the {status, error:{code, message}} envelope.

List, retrieve, update, and delete Cal.com webhook subscriptions via API v2, including event-type-scoped and organization-scoped webhooks.

Receive an incoming Cal.com webhook, verify its HMAC-SHA256 signature from the X-Cal-Signature-256 header, and parse the trigger envelope safely.

Create a webhook subscription in Cal.com API v2 (POST /v2/webhooks) with subscriberUrl, triggers, active flag, and an optional payload template and signing secret.

Confirm or decline a Cal.com booking that requires host confirmation, or mark host/attendee absence after the meeting, via API v2.

Confirm or decline a Cal.com booking that requires host confirmation, or mark host/attendee absence after the meeting, via API v2.

Reschedule an existing Cal.com booking to a new start time via API v2, including seated bookings and events requiring email verification.

Cancel a Cal.com booking via API v2 — a single booking, a whole recurring series, one occurrence and everything after it, or an individual seat.

List and filter Cal.com bookings via API v2 by status, attendee, event type, and date range, using cursor-based pagination.

List, retrieve (including public lookup by username and slug), and update Cal.com event types via the API v2 /v2/event-types endpoints.

Create a new event type in Cal.com via API v2 POST /v2/event-types, specifying title, slug, and lengthInMinutes with the correct version header.

Reserve (temporarily hold) a specific booking slot for a Cal.com event type via API v2, then release or extend the hold before it auto-expires.

Query available booking slots for a Cal.com event type within a date range and timezone using the Cal.com API v2 GET /v2/slots endpoint.

Book recurring or seated Cal.com events via API v2 and handle their response shapes

Connect a user's Google or Outlook calendar to Cal.com via API v2 and verify the connection

Create Cal.com managed users via the Platform API and manage their OAuth tokens

Authenticate to the Cal.com API v2: API keys, per-endpoint version headers, and OAuth

Create Cal.com webhooks for booking lifecycle events via API v2 and verify payload signatures

Create or update an availability schedule for a Cal.com user via API v2

Create a Cal.com event type via API v2 with locations and booking limits

List and filter Cal.com bookings via API v2 (status, attendee, event type, date ranges, cursor pagination)

Reschedule a Cal.com booking via API v2 and track the old/new booking link

Cancel a Cal.com booking via API v2, including recurring and seated bookings

List available time slots for a Cal.com event type via API v2 (slots endpoint, timezone handling)

Create a booking through the Cal.com API v2 after validating slot availability