# Discovery Call with Nikolina Gelmanovski

- Host: Nikolina Gelmanovski
- Duration: 15 min
- Location: Phone call
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/ngelma/15min
- Event type id: 7782152

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7782152&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": 7782152,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "Personal-LinkedIn-Profile": "…",
    "Company-Name": "…",
    "Company-Website": "…",
    "Sector": "…",
    "Number-of-Employees": "…",
    "Annual-Revenue": "…",
    "Engagement-Objectives": "…",
    "Priority-Objective": "…",
    "Primary-Challenge": "…",
    "Additional-Notes--Optional": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (E-mail Address), `attendeePhoneNumber` (Phone Number), `Personal-LinkedIn-Profile` (Personal LinkedIn Profile), `Company-Name` (Company Name), `Company-Website` (Company Website), `Sector` (Sector), `Number-of-Employees` (Number of Employees), `Annual-Revenue` (Annual Revenue), `Engagement-Objectives` (Engagement Objectives), `Priority-Objective` (Priority Objective), `Primary-Challenge` (Primary Challenge)
- Optional fields: `Additional-Notes--Optional` (Additional Notes (Optional))
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.