# 30 Min Meeting with Sachin Kumar

> Hi! I'm glad you decided to grow your brand's presence by having a new website Let me tell you why you made a smart decision by choosing us: 1/ We have proof: We have worked with 100+ businesses on and Completed 80+ website and brand Designing projects Our average client conversions increased by 219 % in 90 Days 70 + Successful Projects Our clients achieved 10x ROI 2x Website Traffic 200+ Newsletter subs in a single day Regular leads for services You get the gist. 2/ We only work with people who are as serious about intense growth as we are. And if you're booking this call, that's our first proof. ✅ Let's hop on the call and clear any doubt that you have before we sign on it. P.S: If you don't join the meeting on the allotted time without notice, we won't allow rescheduling.

- Host: Sachin Kumar
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Kolkata
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/hookux/30min
- Event type id: 1385822

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1385822&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": 1385822,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "purpose-of-this-meeting": "…",
    "notes": "…",
    "question": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `purpose-of-this-meeting` (What is the main purpose of this meeting), `notes` (What are the project objectives?), `question` (What stage is your company?)
- 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.