# Nelson Velazquez – Cal.com booking page

> Nelson Velazquez is a Chicago-based keynote speaker, corporate trainer, and applied improvisation facilitator. Faculty at Second City Chicago, founder of Improductions LLC, and a 20+year performer within the improv/stand-up comedy community, Nelson helps professionals and teams communicate better, listen deeper, and take bigger risks.

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

## Event types

- [15 Minute Looksie Meeting](https://cal.com/nelsonvspeaks/15min): 15 min, confirmed instantly, event type id 6053232. Interested in booking us but want to learn more or have some preliminary questions? Let's have a quick chat. Details: https://cal.com/nelsonvspeaks/15min.md
- [30 Minute Chat](https://cal.com/nelsonvspeaks/30min): 30 min, confirmed instantly, event type id 6053230. Pretty sure you want to book us or have some more in-depth questions? Let's book half an hour to make sure we address everything you need to make a decision. Details: https://cal.com/nelsonvspeaks/30min.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