# Free Fall Family Portraits — Nov 7–8 at Montrose Bird Sanctuary with Chad Leverenz

> Free 25-minute family portrait session at the Montrose Bird Sanctuary on the lakefront — the last of the fall color by Lake Michigan. Saturday afternoon or anytime Sunday. Your gallery arrives within 3 weeks — in time for holiday cards and gifts. / Sesión gratis de 25 minutos para fotos familiares junto al lago — los últimos colores del otoño. Sábado por la tarde o domingo todo el día. Recibirá su galería en un plazo de 3 semanas, a tiempo para tarjetas y regalos navideños.

- Host: Chad Leverenz
- Duration: 25 min
- Location: Montrose Point Bird Sanctuary, Montrose Harbor, Chicago, IL 60640
- Host time zone: America/Chicago
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/chad-leverenz-q9qftm/fall-family-portraits-nov-7-8-montrose
- Event type id: 7784435

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7784435&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": 7784435,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `attendeePhoneNumber` (Phone (for day-of updates)), `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.