# Llamada de 20 minutos with Cristian Vidal

> Cuéntame qué necesitas (sitio web, app, soporte o automatización) y vemos si te puedo ayudar. Sin costo ni compromiso. Tus datos se usan solo para preparar la llamada.

- Host: Cristian Vidal
- Duration: 20 min
- Location: Google Meet
- Host time zone: America/Santiago
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/bomvidal/20min
- Event type id: 7585183

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7585183&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": 7585183,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "need": "…",
    "sitio-actual": "…",
    "urgencia": "…",
    "attendeePhoneNumber": "…",
    "presupuesto": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `need` (¿Qué necesitas?), `sitio-actual` (¿Qué sitio tienes hoy?), `urgencia` (¿Qué tan urgente es?)
- Optional fields: `attendeePhoneNumber` (WhatsApp (opcional)), `guests` (Add guests), `presupuesto` (¿Presupuesto aproximado o quién decide?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.