# Project Discovery Call with Auxilium360.com

> Book a 30-minute introductory call with Auxilium360 to discuss your software project, product goals, technical challenges, or engineering capacity needs. We'll explore your requirements, answer initial questions, and discuss how Auxilium360 may be able to help.

- Host: Auxilium360.com
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Kolkata
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/auxilium360/project-discovery-call
- Event type id: 1543474

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1543474&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": 1543474,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "What-would-you-like-to-discuss": "…",
    "Company---Organization": "…",
    "Website---Product-URL": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-would-you-like-to-discuss` (What would you like to discuss?)
- Optional fields: `Company---Organization` (Company / Organization), `Website---Product-URL` (Website / Product URL), `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.