# Introduction call with 85CO

> We're excited to connect with you. This 30-minute call is an opportunity for us to learn more about your design needs and discuss how our services can help your business grow. Please come prepared with any questions or specific topics you'd like to cover. We look forward to speaking with you!

- Host: 85CO
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/Bucharest
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/eightyfiveco/intro
- Event type id: 1759428

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1759428&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": 1759428,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "Company-URL": "…",
    "company-name": "…",
    "What-Services-Do-You-Need": "…",
    "Our-Budget-Is-your-budget": "…",
    "When-is-the-deadline": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Your company email), `Company-URL` (Company's URL), `company-name` (Your company's name), `What-Services-Do-You-Need` (What Services Do You Need?), `Our-Budget-Is-your-budget` (Our Budget Is your budget?), `When-is-the-deadline` (When is the deadline?)
- Optional fields: `guests` (Add guests), `notes` (Tell us about your project)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- A successful response is a pending booking request.