# Intro Session with André Givenchy

> This Intro Session is a calm, no-pressure conversation—designed to understand where you are, what you care about, and what you’re looking to create or solve. We’ll share how Segern works, answer your questions, and explore if our approach fits your needs. No pitch, no pressure—just clarity, care, and the possibility of meaningful next steps.

- Host: André Givenchy
- Duration: 30 min
- Location: Google Meet
- Host time zone: America/Chicago
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/segern/intro
- Event type id: 2525724

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=2525724&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": 2525724,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "title": "…",
    "org": "…",
    "website": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (Role/Title), `org` (Organization (or Product))
- Optional fields: `website` (Website), `notes` (What would you like us to understand before we meet?), `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.