# Free Property Revenue Strategy Call with Walter Romero

> On this call, I'll analyze your property and show you exactly what it could make as a short-term rental. We'll go over: Your estimated monthly and annual revenue potential Whether your property makes financial sense after all your expenses What amenities or upgrades could increase your nightly rate How the co-hosting model works and what 20% actually means for your pocket This is not a generic call. I'll be looking at your specific property, your local market, and your actual numbers — so you leave with a clear picture of whether short-term rental is the right move for you.

- Host: Walter Romero
- Duration: 45 min
- Location: Cal Video
- Host time zone: America/Denver
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/walter-romero/free-property-revenue-strategy-call
- Event type id: 5523158

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5523158&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": 5523158,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "title": "…",
    "notes": "…",
    "BedsBaths": "…",
    "CurrentlyRented": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `title` (Monthly Expenses), `notes` (Property Address), `BedsBaths` (Bedrooms & Bathrooms), `CurrentlyRented` (Is the property currently rented?)
- 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.