# Alex Korobeinikov – Cal.com booking page

> Book a meeting with Alex Korobeinikov on Cal.com.

Booking page: https://cal.com/alex-red

## Event types

- [GEO intro — your AI visibility audit](https://cal.com/alex-red/geo-intro): 30 min, confirmed instantly, event type id 7031142. 30 minutes on the AI visibility audit you were sent: where AI answer engines recommend competitors instead of you, what that is costing you, and which fix to start with. No preparation needed. Bring the audit link if you have it. Details: https://cal.com/alex-red/geo-intro.md
- [Quick chat](https://cal.com/alex-red/15min): 15 min, confirmed instantly, event type id 617813. Details: https://cal.com/alex-red/15min.md
- [Discussion](https://cal.com/alex-red/30min): 30 min, confirmed instantly, event type id 617812. Details: https://cal.com/alex-red/30min.md
- [Long meeting](https://cal.com/alex-red/45min): 45 min, confirmed instantly, event type id 617815. Details: https://cal.com/alex-red/45min.md
- [Intro Call](https://cal.com/alex-red/intro-call): 25 min, confirmed instantly, event type id 1399862. Details: https://cal.com/alex-red/intro-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