# Arvind Sarin – Cal.com booking page

> CEO of Copper AI. I help home health agencies cut documentation time by 70% with AI agents. More time for patients, less time on paperwork

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

## Event types

- [15 Min Quick Connect](https://cal.com/arvindsarin/15mins): 15 min, confirmed instantly, event type id 2865349. Details: https://cal.com/arvindsarin/15mins.md
- [30 Min Conversation](https://cal.com/arvindsarin/30mins): 30 min, confirmed instantly, event type id 2865350. Details: https://cal.com/arvindsarin/30mins.md
- [45 Min Deep Dive](https://cal.com/arvindsarin/45mins): 45 min, confirmed instantly, event type id 4343682. Details: https://cal.com/arvindsarin/45mins.md
- [60 Min Working Session](https://cal.com/arvindsarin/60-min-working-session): 60 min, confirmed instantly, event type id 4343778. Details: https://cal.com/arvindsarin/60-min-working-session.md
- [Send Arvind a Text or Whatsapp](https://cal.com/arvindsarin/text): 15 min, confirmed instantly, event type id 4343695. This is a short text-based conversation via SMS or WhatsApp. Please make sure your phone number is correct when booking. Details: https://cal.com/arvindsarin/text.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