# Discovery Call (DE/EN) with David Ilioaë

> 📌 EN: An initial conversation about Automation Studio™ or a potential catalog partnership to explore whether and how we could work together. 📌 DE: Ein erstes Gespräch über Automation Studio™ oder eine potenzielle Katalogpartnerschaft, um eine mögliche Zusammenarbeit zu besprechen. 🕐 20–60 min.

- Host: David Ilioaë
- Duration: 20, 25, 30, 40, 45, 50, 60 min
- Location: MS Teams
- Host time zone: Europe/Berlin
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/david-ilioae/discovery
- Event type id: 7104464

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7104464&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": 7104464,
  "start": "<UTC ISO 8601 start from the slots response>",
  "lengthInMinutes": 45,
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "reason": "…",
    "language": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email), `reason` (What would you like to discuss? / Worüber möchten Sie sprechen?)
- Optional fields: `language` (Language / Sprache), `guests` (Add guests / Gäste hinzufügen), `notes` (Comments / Kommentare)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- `lengthInMinutes` picks one of 20, 25, 30, 40, 45, 50, 60; pass the same value to the slots request as `duration`.