# GEO intro — your AI visibility audit with Alex Korobeinikov

> 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.

- Host: Alex Korobeinikov
- Duration: 30 min
- Location: Cal Video
- Host time zone: Europe/Lisbon
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/alex-red/geo-intro
- Event type id: 7031142

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7031142&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

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 7031142,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.