# Reserva Exclusive Edition T-shirt Gratia Plena with Undergold Medellin

> Dirección: Cra. 34 #7 - 67, El Poblado, Medellín, El Poblado, Medellín, Antioquia, Colombia

- Host: Undergold Medellin
- Duration: 60 min
- Location: MEDELLÍN
- Host time zone: America/Bogota
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/undergold-medellin-rajr1r/60min
- Event type id: 2285665

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=2285665&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": 2285665,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "cedula": "…",
    "tel": "…"
  }
}
```

- Required fields: `name` (Your name), `cedula` (Cedula), `tel` (Celular), `email` (Email)
- 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.