# Free 15-Minute Intro Call — Martin's Mini Market with Christa Martin

> Let's chat about bringing free, modern vending or micro market solutions to your property. In 15 minutes, I'll learn about your space and your team or residents' needs, and walk you through how we get a machine installed — at zero cost to you.

- Host: Christa Martin
- Duration: 15 min
- Location: +14806187009
- Host time zone: America/Phoenix
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/christa-martin-gax6rz/get-a-free-machine
- Event type id: 6605499

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6605499&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": 6605499,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "phone-number": "…",
    "property-company-name": "…",
    "property-type": "…",
    "approx-employees-residents": "…",
    "how-did-you-hear-about-us": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Name), `email` (Email), `phone-number` (Phone Number), `property-company-name` (Property / Company Name), `property-type` (Property Type)
- Optional fields: `approx-employees-residents` (Approximate number of employees or residents), `how-did-you-hear-about-us` (How did you hear about us?), `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.