# Shepherd Agency with Marco Lange

> 👉🏼 You run a DTC e-commerce brand 👉🏼 You're spending at least $50k/mo on ads 👉🏼 You have seen our portfolio During this Strategy Call, we will: 📈 Determine Current Bottlenecks 🎯 Discuss your Goals 👀 Show you Our Internal Systems & Ops 🗺 Discuss & Outline the Next Best Steps Take Note: 📞 Call will be held on Zoom. Please be on time and give us a minimum 24-hour notice if you have to cancel.

- Host: Marco Lange
- Duration: 30 min
- Location: Google Meet
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/marcolange/shepherd-agency
- Event type id: 665826

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=665826&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": 665826,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "--What-s-your-store-or-page-URL-": "…",
    "Average-monthly-revenue": "…",
    "What-has-been-your-biggest-roadblock-with-creative-media-buying-output-": "…",
    "Are-you-currently-running-any-ads-on-social-": "…",
    "Have-you-had-any-experience-working-with-an-agency-in-the-past-": "…",
    "Where-did-you-hear-about-us-": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `--What-s-your-store-or-page-URL-` (What’s your store or page URL?), `Average-monthly-revenue` (Average-monthly-revenue), `What-has-been-your-biggest-roadblock-with-creative-media-buying-output-` (What has been your biggest roadblock with creative & media buying output?), `Are-you-currently-running-any-ads-on-social-` (Are you currently running any ads on social?), `Have-you-had-any-experience-working-with-an-agency-in-the-past-` (Have you had any experience working with an agency in the past?), `Where-did-you-hear-about-us-` (Where did you hear about us?)
- 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.