# Kumar Kislay – Cal.com booking page

> Product Leader with 12+ years of experience bringing products from concept to market success across diverse domains. I was an early stakeholder at Holidify.com and built products for companies like Swiggy, CarDekho, MakeMyTrip, DesignCafe.



Attributes**: Curious, Creative, Competent, 0-to-1

Industries**: Food, Finance, Furniture, Travel, Education, Automobile

SuperPower**: Cross-pollinate ideas from myriad fields of academic and pursuant interest.

Booking page: https://cal.com/kislay42

## Event types

- [Quick Chat (15 min)](https://cal.com/kislay42/15min): 15 min, confirmed instantly, event type id 5278679. Details: https://cal.com/kislay42/15min.md
- [Discussion (30 min)](https://cal.com/kislay42/30min): 30 min, confirmed instantly, event type id 5278680. Details: https://cal.com/kislay42/30min.md
- [Deep Dive (45 mins)](https://cal.com/kislay42/45min): 45 min, confirmed instantly, event type id 5515700. Details: https://cal.com/kislay42/45min.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