# Free Consulting Meeting with Umesh Jaiswar

> Welcome to our Free Consulting Meeting! Are you seeking expert advice on web development, SEO strategies, or digital marketing? Look no further! Our experienced team is here to provide personalized guidance tailored to your specific needs. Whether you're a startup looking to establish your online presence or an established company aiming to enhance your digital footprint, our consultation will provide valuable insights and actionable recommendations. Book your free session now and take the first step towards achieving your online goals!

- Host: Umesh Jaiswar
- Duration: 60 min
- Location: Google Meet
- Host time zone: Asia/Calcutta
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/umesh-jaiswar/free-consulting-meeting
- Event type id: 620401

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=620401&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": 620401,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "mobile-number": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `mobile-number` (Contact Number/ Whatsapp Number), `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.
- A successful response is a pending booking request.