# Free 30-Minute Consultation with Second Set

> A straightforward conversation about what's slowing your business down and whether we're the right fit to help. Bring whatever's been sitting on your to-do list — a half-built funnel, a website that's out of date, leads nobody's following up, books that are behind. We'll tell you honestly what it would take, what it would cost, and which parts you'd be better off doing yourself. No pitch, no pressure, no obligation.

- Host: Second Set
- Duration: 30 min
- Location: Cal Video
- Host time zone: America/Los_Angeles
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/secondsethq/30min
- Event type id: 6372052

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6372052&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": 6372052,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `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.