# Head of FinOps - Initial Call with Colin Kusz

> 30min Discussion with Colin Kusz (he/him), Recruiting Lead at Allswell. I will phone you at the scheduled time. :)

- Host: Colin Kusz
- Duration: 30 min
- Location: +14432169248
- Host time zone: America/Toronto
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://allswell.cal.com/colin.kusz/head-of-finops-initial-call
- Event type id: 7679372

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7679372&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": 7679372,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "What-are-your-pronouns": "…",
    "Thanks-for-scheduling-a-call-with-me--Before-we-speak--please-write-1-or-more-sentences-about-why-you-re-interested-in-hearing-more--e-g--is-it-our-company--the-role--the-LGBTQ--focus--etc": "…",
    "Is-there-anything-else-you-d-like-me-to-know-about-you": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `What-are-your-pronouns` (What are your pronouns?)
- Optional fields: `Thanks-for-scheduling-a-call-with-me--Before-we-speak--please-write-1-or-more-sentences-about-why-you-re-interested-in-hearing-more--e-g--is-it-our-company--the-role--the-LGBTQ--focus--etc` (Thanks for scheduling a call with me. Before we speak, please write 1 or more sentences about why you're interested in hearing more (e.g. is it our company, the role, the LGBTQ+ focus, etc.).), `Is-there-anything-else-you-d-like-me-to-know-about-you` (Is there anything else you'd like me to know about you?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.