# Jelliu — Demo Session with Edward

> See Jelliu in action in a 30-minute live demo tailored to your business. We’ll explore your workflows and communication channels, show how Jelliu could support your team, and answer your questions about features, integrations, and next steps.

- Host: Edward
- Duration: 30 min
- Location: Zoom Video
- Host time zone: America/Bogota
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/edwardjelliu/jelliu-demo
- Event type id: 7681823

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7681823&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": 7681823,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…",
    "company": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `notes` (Demo goals & business context), `company` (Company / organization)
- Optional fields: `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.