# Discovery Call - Hyper Meridian Studio with Shiva Yadav

> Let’s talk about your goals, vision, and how we can help.

- Host: Shiva Yadav
- Duration: 15, 30 min
- Location: Google Meet
- Host time zone: Asia/Calcutta
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/shivaydv/hypermeridianstudio
- Event type id: 6830697

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6830697&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": 6830697,
  "start": "<UTC ISO 8601 start from the slots response>",
  "lengthInMinutes": 15,
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "What-are-you-looking-to-create--improve--or-solve": "…",
    "What-s-the-biggest-challenge-you-re-facing-right-now": "…",
    "Do-you-have-a-timeline-or-launch-date-in-mind": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-are-you-looking-to-create--improve--or-solve` (What are you looking to create, improve, or solve?)
- Optional fields: `What-s-the-biggest-challenge-you-re-facing-right-now` (What’s the biggest challenge you’re facing right now?), `Do-you-have-a-timeline-or-launch-date-in-mind` (Do you have a timeline or launch date in mind?)
- `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 15, 30; pass the same value to the slots request as `duration`.