# Gravitas Integrated – Cal.com booking page

> We challenge the digital norm—where data lacks depth, content lacks authenticity, and campaigns fail to create real impact. At Gravitas Integrated, we craft strategies driven by real insights, tell stories that resonate, and build meaningful connections that last.​

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

## Event types

- [15 Min Meeting](https://cal.com/gravitaslk/15min): 15 min, confirmed instantly, event type id 1923321. Details: https://cal.com/gravitaslk/15min.md
- [30 Min Meeting](https://cal.com/gravitaslk/30min): 30 min, confirmed instantly, event type id 1923320. Details: https://cal.com/gravitaslk/30min.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