# Project  Brief Call with ScaliX

> A quick call for us to understand your needs more clearly and to serve you better.

- Host: ScaliX
- Duration: 30 min
- Location: Cal Video
- Host time zone: America/New_York
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/scalix-kt4b9y/secret
- Event type id: 5709166

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5709166&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": 5709166,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "text": "…",
    "title": "…"
  }
}
```

- Required fields: `name` (Your name), `attendeePhoneNumber` (Phone number), `email` (Email address), `text` (Company Name)
- Optional fields: `title` (What is this meeting about?), `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.
- A successful response is a pending booking request.