# Harshad Bhardwaj – Cal.com booking page

> Your design guy. If you’re a founder building an app, website, or AI product and want it to feel simple, futuristic, and human, my studio can help.

Booking page: https://cal.com/captain-harshad

## Event types

- [Architecture Discovery x Harshad](https://cal.com/captain-harshad/architecture-discovery-x-harshad): 30 min, confirmed instantly, event type id 5878803. Details: https://cal.com/captain-harshad/architecture-discovery-x-harshad.md
- [a call to figure things out](https://cal.com/captain-harshad/15min): 15 min, confirmed instantly, event type id 4425347. A conversation to find what matters, and ignore everything else. Details: https://cal.com/captain-harshad/15min.md
- [the right conversation](https://cal.com/captain-harshad/30min): 30 min, confirmed instantly, event type id 4425346. Design, business, or ideas. If it matters, we’ll talk about it. Details: https://cal.com/captain-harshad/30min.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