# Discovery Call with Keliann

> Thirty minutes to understand where your business is, what you sell and where you want to go. We look at: Where your clients come from today What is holding your growth back The first moves we would make. You leave with a clear next step, whether we work together or not. Every proposal is made to measure, and there is no commitment. Trente minutes pour comprendre où en est votre activité, ce que vous vendez et où vous voulez aller. On regarde ensemble : D’où viennent vos clients aujourd’hui Ce qui freine votre croissance. Les premières actions qu’on mettrait en place Vous repartez avec une prochaine étape claire, que l’on travaille ensemble ou non. Chaque proposition est faite sur mesure, et il n’y a aucun engagement.

- Host: Keliann
- Duration: 30 min
- Location: Cal Video
- Host time zone: Europe/Brussels
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/askforstudio/30min
- Event type id: 2661539

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=2661539&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": 2661539,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "Ce-que-vous-aimeriez-changer-dans-les-six-prochains-mois": "…",
    "Entreprise-et-site-internet": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Ce-que-vous-aimeriez-changer-dans-les-six-prochains-mois` (Ce que vous aimeriez changer dans les six prochains mois), `Entreprise-et-site-internet` (Entreprise et site internet)
- Optional fields: `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.