# 30 Min Meeting with Evolute Institute

> 30 min. conversation with one of the Evolute Institute core team members, where you can ask all your questions regarding our work at Evolute, our retreat programs and how it could help you make the next step in your professional and personal life. We are looking forward to meeting you! PS: If none of the proposed time slots suits you, please send us an email with your preferred time slot to info@evolute-institute.com and we will find a solution.

- Host: Evolute Institute
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/Berlin
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/evolute/30-min-meeting
- Event type id: 3846435

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3846435&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": 3846435,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "retreat-interest": "…",
    "How-did-you-find-us": "…",
    "Phone-Number--incl--country-code": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `retreat-interest` (Which retreat are you interested in?), `How-did-you-find-us` (How did you find us?)
- Optional fields: `Phone-Number--incl--country-code` (Phone Number (incl. country code)), `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.