# Financial Strategy Session (40 min) with Birchtree Financial

> This in-depth session is ideal for clients who are ready to dive deeper into their financial planning. We’ll take a more detailed look at your goals and discuss strategies related to retirement planning, investments, tax efficiency, and long-term financial security. Please come prepared with any relevant information or questions so we can make the most of our time together.

- Host: Birchtree Financial
- Duration: 40 min
- Location: Zoom Video
- Host time zone: America/Edmonton
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/birchtreefinancial/financial-strategy-session-40-min
- Event type id: 4497235

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=4497235&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": 4497235,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "What-city-and-province-are-you-located-in---We-serve-clients-in-Alberta---across-Canada": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-city-and-province-are-you-located-in---We-serve-clients-in-Alberta---across-Canada` (What city and province are you located in? (We serve clients in Alberta & across Canada))
- 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.