# AIOS Discovery 30min with Nextralux

> 30 minutes to understand your business and see if our AIOS is the right fit. We'll talk through your current bottlenecks and I'll show you how the system works.

- Host: Nextralux
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/Madrid
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/nextralux/aios-discovery-30min
- Event type id: 5568292

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5568292&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": 5568292,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "Country": "…",
    "Preferred-language": "…",
    "Notes": "…",
    "notes": "…",
    "Company-name": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Country` (Country), `Preferred-language` (Preferred language), `Notes` (What's the main thing you're hoping to automate?)
- Optional fields: `notes` (Additional notes), `guests` (Add guests), `Company-name` (Company name)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.