# Johannes Engelke – Cal.com booking page

> I help companies turn customer experience ideas into real, scalable solutions. With deep expertise in SAP Sales and Service Cloud, cloud-native development, and product strategy, I support teams in exploring, validating, and delivering impactful CX projects — from concept to implementation.

Let’s connect to explore how we can bring your next CX initiative to life — whether you have a concrete idea or just a hunch that something needs to change. Book a time and let’s talk possibilities.

Booking page: https://cal.com/quablab

## Event types

- [60 Min Meeting](https://cal.com/quablab/60-min-meeting): 60 min, confirmed instantly, event type id 4024948. Details: https://cal.com/quablab/60-min-meeting.md
- [30 Min Meeting](https://cal.com/quablab/30min): 30 min, requires the host’s confirmation, event type id 2245557. Details: https://cal.com/quablab/30min.md
- [15 Min Meeting](https://cal.com/quablab/15min): 15 min, requires the host’s confirmation, event type id 2245556. Details: https://cal.com/quablab/15min.md

## Check availability

```http
GET https://api.cal.com/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.com/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

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