# Reddit 45Min Consulting with Gui Costa

> 👋 Your host Gui Costa — Founder, Venture Compass (45-min Google Meet) ✔️ In this call you’ll get: Your Winning Reddit Ads Strategy Creative Strategy That Converts Discover if Reddit Ads is for Your Company + More any other help you may need Schedule the time that best suits you.

- Host: Gui Costa
- Duration: 45 min
- Location: Google Meet
- Host time zone: America/Sao_Paulo
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/gui-costa/reddit-45min-consulting
- Event type id: 3911407

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3911407&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": 3911407,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "Budget": "…",
    "ready-to-invest": "…",
    "website": "…",
    "VC-Backed": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Budget` (What’s your SaaS’s current MRR (Monthly Recurring Revenue)?), `ready-to-invest` (Are you ready to invest in paid ads or increase your budget if we find a great strategy for your SaaS?), `website` (What's your website?), `VC-Backed` (Are you VC-Backed or Bootstrapped?)
- 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.