# Kirsten with Recursive – Cal.com booking page

> Schedule a meeting with Kirsten, Partner at Recursive. Recursive Studio is the engineering team behind your favorite crypto and AI startups.

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

## Event types

- [Catchup Call](https://cal.com/recursive/catchup): 25 min, confirmed instantly, event type id 2961857. A quick meeting. Details: https://cal.com/recursive/catchup.md
- [Client Sync](https://cal.com/recursive/client-sync): 30 min, confirmed instantly, event type id 1628268. A meeting to check in on your project and discuss next steps. Reserved for existing clients. Details: https://cal.com/recursive/client-sync.md
- [Intro Meeting](https://cal.com/recursive/intro): 15 min, confirmed instantly, event type id 1628267. A quick meeting to discuss how we can help your team achieve your product goals. Details: https://cal.com/recursive/intro.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