# SilverEdge AI demo (15 min) with Joao Silva

> A quick call with Joao from SilverEdge AI. We'll look at how your business handles calls today, and I'll show you how an AI receptionist could answer every call, book appointments into your calendar and text you a summary. No pressure and no prep needed. Want to hear it first? Call our demo line at (385) 403-9059.

- Host: Joao Silva
- Duration: 15 min
- Location: Cal Video
- Host time zone: America/Denver
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/silveredgeai/demo
- Event type id: 7864344

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7864344&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": 7864344,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "title": "…",
    "attendeePhoneNumber": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (Business name)
- Optional fields: `attendeePhoneNumber` (Phone number), `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.