# Chat with Harris (Jupitrr AI) with Harris Cheng

> Hi, this is Harris, co-founder of Jupitrr AI. Thanks for your interest from our website. Sign up here and have a chat with me — I'll share how we can help :)

- Host: Harris Cheng
- Duration: 15, 30 min
- Location: Google Meet
- Host time zone: Europe/London
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/harrischh/intro
- Event type id: 3322177

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3322177&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": 3322177,
  "start": "<UTC ISO 8601 start from the slots response>",
  "lengthInMinutes": 15,
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "company-name": "…",
    "video-needs": "…",
    "Location": "…",
    "social-url": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `company-name` (Company Name), `video-needs` (Please describe your video needs as detailed as possible.), `Location` (Where are you based in?)
- Optional fields: `social-url` (Your social media URL (e.g LinkedIn, Instagram)), `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.
- `lengthInMinutes` picks one of 15, 30; pass the same value to the slots request as `duration`.