# Aryan Dhawan – Cal.com booking page

> We build custom RAG systems, agentic AI, and workflow automation for businesses — not demos, not templates. Real systems, deployed and running in production.

This 15-30 minute call is a free business audit: no pitch, no pressure. We'll map where AI could realistically save you time or money, and if it's worth building. If it makes sense, I'll walk you through exactly what that would look like and what it would cost.

Come with whatever's on your mind — a specific problem, a vague idea, or just curiosity about what's possible. That's enough to start.

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

## Event types

- [30 min meeting](https://cal.com/aryandhawan/30min): 30 min, confirmed instantly, event type id 6059105. Details: https://cal.com/aryandhawan/30min.md
- [15 min meeting](https://cal.com/aryandhawan/15min): 15 min, confirmed instantly, event type id 6059104. Details: https://cal.com/aryandhawan/15min.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