# Free IT Help & Automation Call with Mike Sinn

> Computer slow? Email broken? Printer only works when nobody needs it? Tell me the problem. I will tell you if I can fix it, how long it takes, and what it costs. Free, no pressure. I also automate repetitive office work, like retyping invoices, copying data between programs, and answering the same emails. Edwardsville / Metro East. In person, phone, or video.

- Host: Mike Sinn
- Duration: 30 min
- Location: Google Meet, In person at your home or office (Edwardsville / Metro East area), Attendee phone number
- Host time zone: America/Chicago
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/mikepsinn/it-support
- Event type id: 7333893

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7333893&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

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 7333893,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- `location` is optional; without it the booking uses the event’s first location.