# Toma de muestra en Central with Laboratorio Xentiz

> Toma de muestra en Calle Bolivar entre Av. Oquendo y Pasteur, Edificio Americas

- Host: Laboratorio Xentiz
- Duration: 15 min
- Location: Calle Bolivar entre Oquendo y Pasteur,  Edificio Americas
- Host time zone: America/La_Paz
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/xentiz/central
- Event type id: 676799

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=676799&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": 676799,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "Telefono": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Telefono` (telefono)
- 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.