# John Sonntag – Cal.com booking page

> Sales Manager

Booking page: https://wohnsinn.cal.com/john.sonntag

## Event types

- [Vorstellung Wohnsinn](https://wohnsinn.cal.com/john.sonntag/vorstellung-wohnsinn): 30 min, confirmed instantly, event type id 388150. Details: https://wohnsinn.cal.com/john.sonntag/vorstellung-wohnsinn.md
- [Wohnsinn Test Nachbesprechung](https://wohnsinn.cal.com/john.sonntag/wohnsinn-test-nachbesprechung): 60 min, confirmed instantly, event type id 354013. Details: https://wohnsinn.cal.com/john.sonntag/wohnsinn-test-nachbesprechung.md
- [Vorstellung Immobilienportal Wohnsinn.com](https://wohnsinn.cal.com/john.sonntag/vorstellung-immobilienportal-wohnsinn.com): 60 min, confirmed instantly, event type id 354000. Details: https://wohnsinn.cal.com/john.sonntag/vorstellung-immobilienportal-wohnsinn.com.md

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=<event type id>&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

Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.eu/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

- API docs: https://cal.eu/docs/api-reference/v2/introduction