# Seguimiento de terapia with Jorge Castellanos Elizondo

> Sesión de seguimiento de 50 minutos por videollamada de WhatsApp, para pacientes que ya tuvieron su primera consulta. Se paga al agendar, $1,000 MXN.

- Host: Jorge Castellanos Elizondo
- Duration: 50 min
- Location: Videollamada de WhatsApp al número que registres
- Host time zone: America/Mexico_City
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/jorge-castellanos-6xpmfy/seguimiento
- Event type id: 7202776

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7202776&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": 7202776,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "smsReminderNumber": "…",
    "lugar-hoy": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `smsReminderNumber` (Phone number (Text notifications)), `lugar-hoy` (Si hoy te conectas desde otro lugar, dímelo: calle, número y colonia. Si es el de siempre, déjalo vacío.), `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.