# Discovery Call with Karl Quejado

> We'll look at your audience, expertise, engagement rate, current monetisation, and the kind of product or system that may be worth building. This is a focused conversation to understand whether there is real alignment for a partnership.

- Host: Karl Quejado
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Manila
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/karl-quejado/discovery-call
- Event type id: 5705170

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5705170&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": 5705170,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "Instagram": "…",
    "Niche": "…",
    "DigitalProductFormat": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `Instagram` (Instagram Link), `Niche` (What do people follow you for?), `DigitalProductFormat` (What are you interested in building?)
- 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.