# Discovery Call with Mark the Run Coach

> Curious about working together but not sure where to start? The Discovery Call is a complimentary 15-minute conversation designed to help you take the next step with confidence. Whether you're interested in Personal Training, Running Coaching, Customised Training, or becoming part of the Stride Society community, this call gives us the opportunity to discuss your goals, answer your questions, and determine the most suitable path forward. There is no obligation—just an honest conversation focused on understanding your needs and helping you make an informed decision.

- Host: Mark the Run Coach
- Duration: 15 min
- Location: Google Meet
- Host time zone: Australia/Brisbane
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://immrsvcoaching.cal.com/mark/discovery-call
- Event type id: 356915

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=356915&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.eu/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 356915,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "Which-of-the-following-best-describes-you-re-current-focus": "…",
    "What-would-you-love-to-achieve": "…",
    "Which-of-these-are-you-most-interested-in-learning-more-about": "…",
    "What-would-you-most-like-to-achieve-over-the-next-3-6-months": "…",
    "How-did-you-hear-about-IMMRSV": "…",
    "Is-there-anything-you-d-like-me-to-know-before-we-speak": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `Which-of-the-following-best-describes-you-re-current-focus` (Which of the following best describes you're current focus?), `What-would-you-love-to-achieve` (What would you love to achieve?), `Which-of-these-are-you-most-interested-in-learning-more-about` (Which of these are you most interested in learning more about?), `What-would-you-most-like-to-achieve-over-the-next-3-6-months` (What would you most like to achieve over the next 3–6 months?), `How-did-you-hear-about-IMMRSV` (How did you hear about IMMRSV?)
- Optional fields: `Is-there-anything-you-d-like-me-to-know-before-we-speak` (Is there anything you'd like me to know before we speak?), `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.