# Sound Innovation Lab – Cal.com booking page

> We are passionate about delivering impactful and innovative sound experiences that resonate with users, making technology more enjoyable and accessible.

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

## Event types

- [You have a problem or proposal - let's take 30 Minutes as a start](https://cal.com/soundinnovationlab/30min): 30 min, confirmed instantly, event type id 1999411. Book a meeting here and leave some info for us. Details: https://cal.com/soundinnovationlab/30min.md
- [Say hello and get to know in 15 minutes](https://cal.com/soundinnovationlab/15min): 15 min, confirmed instantly, event type id 1999410. Book 15 min. for a first contact Details: https://cal.com/soundinnovationlab/15min.md
- [Let's Chat: Have a 20-minute call with Sound Innovation Lab.](https://cal.com/soundinnovationlab/sound-innovation-lab-invite): 20 min, confirmed instantly, event type id 2753260. Details: https://cal.com/soundinnovationlab/sound-innovation-lab-invite.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