# Working together on your curent challenge (30 min) with Mihai Dragomirescu

> To make our Discovery Call as productive as possible, please feel free to share your top project challenge and any other relevant details in the booking confirmation notes. This will help me prepare for our conversation. I'm looking forward to meeting you!

- Host: Mihai Dragomirescu
- Duration: 30 min
- Location: Zoom Video
- Host time zone: Europe/Athens
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/mihai-love/30min
- Event type id: 462863

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=462863&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": 462863,
  "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.