# Consulting (15m) with Kyan Santiago-Calling

> A focused product and growth session for founders who want conversion, product, marketing, and growth lessons without learning them the expensive way. $100 --> paypal.me/kyansantiagocalling CONVERSION I review your entire onboarding, activation, and paywall + pricing pipeline so more users reach the moment where they buy and you maximize revenue. GROWTH I give you feedback on your content strategies, answer any questions you may have, and speak through the best way to maximize your brand's reach. CONNECTION After the call, you will have my phone number, to message me at any point for opinions on creatives, small product decisions, or anything you want a second pair of eyes on. PLEASE COME PREPARED WITH ALL POINTS, TOPICS, AND QUESTIONS YOU WANT TO GO OVER!!!

- Host: Kyan Santiago-Calling
- Duration: 15 min
- Location: Google Meet
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/kyan-santiago-calling-reydw9/consulting-15m
- Event type id: 7031853

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7031853&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": 7031853,
  "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.