# Kick Off Call with Dimension Labs

> Thanks for selecting a Dimension Labs plan. This call is the first step to getting started with the platform.

- Host: Dimension Labs
- Duration: 30 min
- Location: Zoom Video
- Host time zone: America/Chicago
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/andrew-hong/kick-off-call
- Event type id: 6091645

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6091645&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": 6091645,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "companyname": "…",
    "attribution": "…",
    "Which-pricing-plan-are-you-interested-in": "…",
    "additionalnotes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `companyname` (Company Name), `attribution` (How did you hear about us?), `Which-pricing-plan-are-you-interested-in` (Which pricing plan are you interested in?)
- Optional fields: `additionalnotes` (Please add any additional details or notes about your use case.), `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.