# AITSepp – Cal.com booking page

> https://www.aitsepp.com/

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

## Event types

- [Audit session](https://cal.com/aitsepp/audit-session): 60 min, confirmed instantly, event type id 7495733. “We will review your real process and systems.” https://www.aitsepp.com/en#how Details: https://cal.com/aitsepp/audit-session.md
- [Discovery Call](https://cal.com/aitsepp/discovery-call): 20 min, confirmed instantly, event type id 7495664. “Talk only: please don’t share real documents or screens. We send a mutual NDA before going deeper.” https://www.aitsepp.com/en#how Details: https://cal.com/aitsepp/discovery-call.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