# Zero Slop Marketing Strategy Call with Sean Nayyar

> Strategy call with Sean about setting up an inbound marketing system for your business

- Host: Sean Nayyar
- Duration: 30 min
- Location: Attendee phone number, Google Meet, Cal Video
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/zeroslop/30min
- Event type id: 6077203

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6077203&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": 6077203,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "location": {
    "type": "attendeePhone",
    "phone": "…"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "biz_website": "…",
    "current_monthly_rev": "…",
    "desired_monthly_rev": "…",
    "biggest_obstacle": "…",
    "business_description": "…",
    "willingness_to_invest": "…",
    "urgency_level": "…",
    "differentiating_factor": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `biz_website` (Your business website (If you don't have one please type "no site")), `current_monthly_rev` (Your current monthly revenue?), `desired_monthly_rev` (Desired monthly revenue? (next 12 months)), `biggest_obstacle` (What do you feel is your biggest obstacle to hitting your monthly revenue goal?), `business_description` (Briefly describe your business, what kind of clients do you work with, what kinds of products and/or services do you sell?), `willingness_to_invest` (How willing and able are you to invest in the growth of your business right now?), `urgency_level` (If you're accepted how soon can you get started?), `differentiating_factor` (Finally, what makes you different from the other applications and why should we choose to work with you?)
- 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.
- `location` is required: `location.phone` is the attendee’s own.