# Demo - Airocollect with Muhammad

> AiroCollect Demo — Roof Measurement & Quoting Software A 30-minute walkthrough of AiroCollect, drone-based roof measurement software that turns a flight into a full measurement and quote in minutes. We'll cover how it works, how it fits into your current workflow, and answer any questions specific to your business. No preparation needed, just come with your questions.

- Host: Muhammad
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/London
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://airocollect.cal.eu/muhammad/demo
- Event type id: 391240

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=391240&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.eu/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 391240,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "smsReminderNumber": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `smsReminderNumber` (Phone number (Text notifications))
- 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.