# Brian Hermansen – Cal.com booking page

> My name is Brian. I'm a web designer & owner of BrandStack.co




I am a father of 4, a huge basketball fan & love playing video games as much as I can (which is not much).

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

## Event types

- [BrandStack Intro Call](https://cal.com/brianhermansen/brandstack-intro): 30 min, confirmed instantly, event type id 606884. Let's talk about your website project and see if BrandStack.co would be a good fit! Details: https://cal.com/brianhermansen/brandstack-intro.md
- [Vending Leads](https://cal.com/brianhermansen/vending-leads): 15 min, confirmed instantly, event type id 4744876. Lets chat about how our location services work! Details: https://cal.com/brianhermansen/vending-leads.md
- [ExtendAssure](https://cal.com/brianhermansen/extendassure): 30 min, confirmed instantly, event type id 4124634. Lets talk about your products and if ExtendAssure is a good fit for you! Details: https://cal.com/brianhermansen/extendassure.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