# kelvin-dev-4-cal-dot-com – Cal.com booking page

> Book a meeting with kelvin-dev-4-cal-dot-com on Cal.com.

Booking page: https://kelvin-dev.cal.com/kelvin-dev-4-cal-dot-com

## Event types

- [For-Unit-Test](https://kelvin-dev.cal.com/kelvin-dev-4-cal-dot-com/for-unit-test): 15 min, confirmed instantly, event type id 1183798. Details: https://kelvin-dev.cal.com/kelvin-dev-4-cal-dot-com/for-unit-test.md
- [test 1](https://kelvin-dev.cal.com/kelvin-dev-4-cal-dot-com/test-1): 15 min, confirmed instantly, event type id 1251365. Details: https://kelvin-dev.cal.com/kelvin-dev-4-cal-dot-com/test-1.md

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=<event type id>&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.com/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

- API docs: https://cal.com/docs/api-reference/v2/introduction