# Client Discovery Call with ETHOSLINK Advisory

> A brief introductory conversation to learn about your business, goals, and current challenges. We’ll discuss your priorities, identify potential opportunities, and determine whether our services are the right fit. If we're not the right partner, we'll say so and point you to who is. Founders, owners, operators, PE and talent leaders all welcome.

- Host: ETHOSLINK Advisory
- Duration: 20 min
- Location: Cal Video
- Host time zone: America/New_York
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/ethoslink/client-discovery-call
- Event type id: 969743

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=969743&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": 969743,
  "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.
- A successful response is a pending booking request.