# A quick intro call with Roberto Dekker

> We go through your website, the frustrations behind it, and where you want to be. You ask me anything you like. From there we both decide if Mayelow is the right fit. No prep needed.

- Host: Roberto Dekker
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/Amsterdam
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/mayelow/quick-intro-call
- Event type id: 4311645

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=4311645&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": 4311645,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ]
}
```

- Required fields: `name` (Your name), `email` (Email address)
- 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.
- A successful response is a pending booking request.