# Discovery Call with Jonas Leupe

> Bring me your challenges. I’ll share what I’ve learned over the years and we’ll explore working together.

- Host: Jonas Leupe
- Duration: 45 min
- Location: Google Meet
- Host time zone: Europe/Brussels
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/jonasleupe/discovery
- Event type id: 362424

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=362424&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": 362424,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "Outreach": "…",
    "Identifier": "…",
    "When-would-you-ideally-like-your-new-brand-to-be-ready": "…",
    "Are-you-prepared-to-invest": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Outreach` (How many people are you calling with right now?), `Identifier` (How did you find me?), `When-would-you-ideally-like-your-new-brand-to-be-ready` (When would you ideally like your new brand to be ready?), `Are-you-prepared-to-invest` (Are you prepared to invest $18.5k in your visual identity?)
- Optional fields: none
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.