# Synix - Discovery Session with Jack Sheridan

> Book this session to find out more about our services, and to share what you are looking to achieve. We will cover: Your current RevOps stack Your GTM strategy and team composition Areas that you need support with

- Host: Jack Sheridan
- Duration: 30, 45, 60 min
- Location: Google Meet
- Host time zone: Europe/Dublin
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/synix-jack/discovery
- Event type id: 4673940

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=4673940&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": 4673940,
  "start": "<UTC ISO 8601 start from the slots response>",
  "lengthInMinutes": 30,
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "Context": "…",
    "Technology-of-interest": "…",
    "How-did-you-hear-about-us": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Context` (Useful Information), `Technology-of-interest` (Technology of interest), `How-did-you-hear-about-us` (How did you hear about us?)
- Optional fields: `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.
- `lengthInMinutes` picks one of 30, 45, 60; pass the same value to the slots request as `duration`.