# 🎯 Marble - Project Kick-off with Alexandre Tubiana

> We're thrilled to have you on board! Let's take some time to discuss deployment options, planning, and project scope. This will also be the opportunity to answer all the questions you may have. Looking forward to speaking with you soon, @Marble Team

- Host: Alexandre Tubiana
- Duration: 45 min
- Location: Google Meet
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://checkmarble.cal.com/alexandre.tubiana/marble-project-kick-off
- Event type id: 275820

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=275820&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.eu/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 275820,
  "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.