# Hablamos 20 minutos with Samuel Rodríguez

> Me cuentas cómo funciona tu empresa y qué les quita tiempo. Yo te digo por dónde empezaría. Sin compromiso y sin presentación comercial.

- Host: Samuel Rodríguez
- Duration: 20 min
- Location: Google Meet
- Host time zone: Atlantic/Canary
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/samuelrodriguez/hablamos
- Event type id: 7755571

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7755571&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": 7755571,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "empresa": "…",
    "tiempo": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `empresa` (Nombre de empresa y número de empleados), `tiempo` (¿Qué es lo que más tiempo les roba cada semana?)
- 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.