# Product Discovery Call with Roktim

> Have a product idea or an existing experience you want to improve? Let's discuss what you're building, where you need help, and how Silent Methods can take it from idea to design to a working product. A focused 15-minute conversation to understand your goals, scope, and next steps.

- Host: Roktim
- Duration: 15 min
- Location: Google Meet
- Host time zone: Asia/Kolkata
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/roktim/15min
- Event type id: 1069013

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1069013&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": 1069013,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "brief": "…",
    "Service": "…",
    "budget": "…",
    "notes": "…",
    "When-are-you-looking-to-get-started": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `brief` (Tell us about your project), `Service` (What do you need help with?), `budget` (Your Budget)
- Optional fields: `notes` (Anything else we should know?), `When-are-you-looking-to-get-started` (When are you looking to get started?), `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.