---
title: "Get free/busy for a connection"
method: GET
path: "/v2/calendars/connections/{connectionId}/freebusy"
tags: ["Cal Unified Calendars"]
---

# Get free/busy for a connection

`GET /v2/calendars/connections/{connectionId}/freebusy`

Get busy time slots for the specified calendar connection.

## Path parameters

- `connectionId` string, required

## Query parameters

- `from` string, required
- `to` string, required
- `timeZone` string

## Headers

- `Authorization` string, required

## Response `200`

- GetBusyTimesOutput
  - `status` 'success' | 'error', required
  - `data` BusyTimesOutput[], required
    - `start` string, date-time, required
    - `end` string, date-time, required
    - `source` string, nullable

---

[API](https://skmtc.net/calcom/apis/cal-diy-api-v2.md) · [All operations](https://skmtc.net/calcom/apis/cal-diy-api-v2/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/calcom/cal-diy-api-v2/revisions/16de9d3eb7b3/schema)