# Partnership immohelfer e opportunità di nuovi incarichi with Christoph Alexander Ostertag

> In 30 minuti parleremo di: La rete di partner immohelfer — come funziona e quali vantaggi offre alla tua agenzia Zona — CAP/area desiderata e disponibilità Contatti di potenziali venditori e incarichi — un volume mensile realistico Quota di partnership e prossimi passi Online tramite Google Meet. Puoi riprogrammare l’appuntamento in qualsiasi momento tramite il link. Da preparare: CAP/area o aree desiderate, dimensioni del team, attuali canali di acquisizione clienti e capacità mensile disponibile.

- Host: Christoph Alexander Ostertag
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/Vienna
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/christoph-ostertag/30-min-immohelfer-partnership-potenziale-incarichi
- Event type id: 6670323

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6670323&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": 6670323,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…",
    "smsReminderNumber": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `notes` (Additional notes), `guests` (Add guests), `smsReminderNumber` (Numero di cellulare per i promemoria via SMS)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.