# Mohammed Shah – Cal.com booking page

> Founder @ openwa

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

## Event types

- [Done For You Retainer](https://cal.com/smashah/done-for-you-retainer): 20 min, confirmed instantly, event type id 7047284. Want to hand over the engineering so you can focus on customers and sales? In this 20-minute call, we’ll discuss what you’re building, what you need taken off your plate and whether I’m the right person to help. We’ll agree a useful next step based on your priorities and timing. The introductory call is free. Ongoing engineering starts at £2,000/month, with scope agreed before work begins. Details: https://cal.com/smashah/done-for-you-retainer.md
- [1 Hour Consultation (Emergency Triage + Possible Resolution)](https://cal.com/smashah/60min): 60 min, confirmed instantly, paid, event type id 918. A meeting to discuss a problem, bug or implementation detail. If you have an issue then it will most likely be solved in this meeting. Details: https://cal.com/smashah/60min.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