# Single Lesson (60 min, in person) with Jonatan (KARA TEACH)

- Host: Jonatan (KARA TEACH)
- Duration: 60 min
- Location: Attendee phone number
- Host time zone: Europe/Zurich
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.eu/karateach/single-lesson-60-min-in-person
- Event type id: 366248

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=366248&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": 366248,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "location": {
    "type": "attendeePhone",
    "phone": "…"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "location-name": "…",
    "street": "…",
    "postal-code": "…",
    "locality": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `location-name` (Location name), `street` (Street), `postal-code` (Postal code), `locality` (City)
- 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.
- `location` is required: `location.phone` is the attendee’s own.