# Discovery Call with Eldar Dizdarević

> I’m excited to connect and hear more about your project! During our call, we’ll go over your goals and explore whether we’re the right match to collaborate. Feel free to reach out with any questions at eldardizdarevic@outlook.com

- Host: Eldar Dizdarević
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/Sarajevo
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/eldardizdarevic/30min
- Event type id: 2794182

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=2794182&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": 2794182,
  "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.