# Hussain Al-Essa – Cal.com booking page

> Mohtawa Marketing | Lead Consultant

Booking page: https://cal.com/hussain-al-essa

## Event types

- [Proposal Meeting](https://cal.com/hussain-al-essa/proposal-meeting): 60 min, confirmed instantly, event type id 6715120. Kindly pick a meeting time to discuss the proposal. Details: https://cal.com/hussain-al-essa/proposal-meeting.md
- [Discovery Meeting (30 minutes)](https://cal.com/hussain-al-essa/30min): 30, 60 min, confirmed instantly, event type id 6714960. Details: https://cal.com/hussain-al-essa/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