# Call with the Founder <> Famewall.io with Goutham Jay

> A quick call with the founder of famewall.io to help you get set up for success with social proof

- Host: Goutham Jay
- Duration: 15, 30 min
- Location: Google Meet
- Host time zone: Asia/Kolkata
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/gouthamjay/famewall
- Event type id: 5400230

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5400230&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": 5400230,
  "start": "<UTC ISO 8601 start from the slots response>",
  "lengthInMinutes": 30,
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "extrainfo": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `extrainfo` (Please share any question(s) you have that will help me prepare for the meeting)
- Optional fields: none
- `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`.