# Contra Call with Ilian Daviaud

> This is a Contra strategy call to talk about potential business/ ways to collaborate.

- Host: Ilian Daviaud
- Duration: 60 min
- Location: Google Meet
- Host time zone: Europe/Vilnius
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/ilian-daviaud/contra-call
- Event type id: 654777

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=654777&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": 654777,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "Information": "…",
    "Intention": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Information` (What is the name of your company? (Additionally, include information I should know before going into the call)), `Intention` (By checking this box, I hereby confirm my intention of attending the call.)
- Optional fields: none
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.