# David Hera – Cal.com booking page

> Mycologist, implementer, bridge-builder.

I work with creatives, visionaries, founders, and small teams building for the present and the future, helping with project management, strategy and technical execution.

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

## Event types

- [Photography intro call](https://cal.com/davidhera/photography-intro-call): 15 min, confirmed instantly, event type id 7071779. Quick video call to discuss how I can help you as a photographer. Details: https://cal.com/davidhera/photography-intro-call.md
- [Free exploratory call](https://cal.com/davidhera/exploratory): 15, 20, 30 min, confirmed instantly, event type id 5626764. Book a free exploratory call with me here. Choose your desired duration. Details: https://cal.com/davidhera/exploratory.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