# Rishab Luthra – Cal.com booking page

> Book a meeting with Rishab Luthra on Cal.com.

Booking page: https://sponge.cal.com/rishab

## Event types

- [10 mins with Sponge](https://sponge.cal.com/rishab/10-mins-with-sponge): 10 min, confirmed instantly, event type id 4611191. Details: https://sponge.cal.com/rishab/10-mins-with-sponge.md
- [30 min - Sponge](https://sponge.cal.com/rishab/30min-copy): 30 min, confirmed instantly, event type id 5158054. Details: https://sponge.cal.com/rishab/30min-copy.md
- [30 min - Sponge](https://sponge.cal.com/rishab/30min): 30 min, confirmed instantly, event type id 4412202. Details: https://sponge.cal.com/rishab/30min.md
- [15 min meeting](https://sponge.cal.com/rishab/15min): 15 min, confirmed instantly, event type id 4412203. Details: https://sponge.cal.com/rishab/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