# Free 45-minute sales conversation with Vivek with Vivek Dhingra

> A free 45-minute sales conversation with Vivek from Takta about your week and what we'd build. If there's a fit, we send a proposal for a paid build, and you decide whether to go ahead. We record calls for our notes, with your OK at the start of the call. Say no and we take notes by hand.

- Host: Vivek Dhingra
- Duration: 45 min
- Location: Google Meet
- Host time zone: America/Los_Angeles
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/relectrik/workflow-audit
- Event type id: 6665458

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6665458&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": 6665458,
  "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.