# Bailey Nennig – Cal.com booking page

> Book a meeting with Bailey Nennig on Cal.com.

Booking page: https://cornerstone-growth-solutions.cal.com/bnennig

## Event types

- [30 Min Meeting](https://cornerstone-growth-solutions.cal.com/bnennig/30min): 30 min, confirmed instantly, event type id 3406724. Details: https://cornerstone-growth-solutions.cal.com/bnennig/30min.md
- [15 Min Meeting](https://cornerstone-growth-solutions.cal.com/bnennig/15min): 15 min, confirmed instantly, event type id 3406722. Details: https://cornerstone-growth-solutions.cal.com/bnennig/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