# 20 Minutes - Discovery with Said Sadik

> See where AI can save time, cut software costs, and help you build what your business actually needs.

- Host: Said Sadik
- Duration: 20 min
- Location: Google Meet
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/said-sadik-ai/discovery
- Event type id: 6570146

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6570146&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": 6570146,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "Tell-us-about-what-you-do": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Tell-us-about-what-you-do` (Tell us about what you do)
- Optional fields: none
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.