# Profit Accelerator Session with Dr. TJ Ahn with TJ Ahn

> Your FREE "Profit Accelerator" session is the fastest way to gain clarity on what's holding you back from achieving your goals. Nothing is off-limits on this call and there is no obligation, whatsoever.

- Host: TJ Ahn
- Duration: 45 min
- Location: Zoom Video
- Host time zone: America/Chicago
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/drtjahn/profit-accelerator-session-with-dr-tj-ahn
- Event type id: 1194247

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1194247&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": 1194247,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "smsReminderNumber": "…",
    "specialty": "…",
    "website": "…",
    "current-revenue": "…",
    "target-revenue": "…",
    "main-obstacle": "…",
    "willingness-to-invest": "…",
    "how-soon-get-started": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `smsReminderNumber` (Mobile Phone Number), `specialty` (What is your specialty?), `website` (What is your practice website URL? (if none, please type "none")), `current-revenue` (What is your current estimated monthly revenue? (This is confidential and it helps us understand your current situation)), `target-revenue` (What is your target monthly revenue?), `main-obstacle` (What do you feel is your biggest obstacles to hitting your monthly revenue goal?), `willingness-to-invest` (How willing are you to invest in the growth of your practice right now?), `how-soon-get-started` (Last question... If we are right fit to work together, how soon would you like to get started?)
- Optional fields: `guests` (Add guests), `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.