# Discovery Call with Bonesy

> 20 minutes · free In this 20 minute call, we'll go over your current operational structure and evaluate whether our services are a good fit to help you grow. If you have any questions, feel free to reach out to hello@bitsandbones.solutions.

- Host: Bonesy
- Duration: 20 min
- Location: Cal Video
- Host time zone: Europe/Lisbon
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/bits-bones/discovery-call
- Event type id: 7510901

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7510901&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": 7510901,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "Which-of-our-services-are-you-interested-in": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Which-of-our-services-are-you-interested-in` (Which of our services are you interested in?)
- Optional fields: `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
