# Arvind Singharpuria – Cal.com booking page

> Hello everyone, I am Arvind Singharpuria. Currently working as Founding AI Engineer / Developer Relations at Build Club. Feel free to schedule a call to discuss anything about Devrel, Indie hacking and Open Source.

Booking page: https://cal.com/arvind-singharpuria

## Event types

- [30 Min Meeting](https://cal.com/arvind-singharpuria/30min): 30 min, confirmed instantly, event type id 1897230. Details: https://cal.com/arvind-singharpuria/30min.md
- [15 Min Meeting](https://cal.com/arvind-singharpuria/15min): 15 min, confirmed instantly, event type id 1897229. Details: https://cal.com/arvind-singharpuria/15min.md
- [60 Min Meeting](https://cal.com/arvind-singharpuria/60-min-meeting): 60 min, confirmed instantly, event type id 2508048. Details: https://cal.com/arvind-singharpuria/60-min-meeting.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