# abdelrahman farag – Cal.com booking page

> Buildn Tech — we build the systems that run your business. ERP, web, hosting. Based in Cairo. This call is free, no pitch, just figuring out if we can help.

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

## Event types

- [Marketing Free Consultation](https://cal.com/buildn/marketing-free-consultation): 15 min, confirmed instantly, event type id 7068581. Details: https://cal.com/buildn/marketing-free-consultation.md
- [30 Minute Consultation](https://cal.com/buildn/consultation): 30 min, confirmed instantly, event type id 3802966. A free 30-minute call to talk through your project. Whether you need an ERP system, a website, hosting, or you're not sure yet — we'll listen, ask the right questions, and tell you honestly what we'd recommend. No sales pitch, no pressure. Just a conversation to see if we're the right fit. Details: https://cal.com/buildn/consultation.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