# Zero2Impact — Enquiry-to-Sale Review with Timothy Kporsu

> In this free 30-minute call, we’ll look at how customers find you, enquire, book and pay, and what brings them back. We’ll discuss where the process gets held up and whether TrustBridge could help. If there’s a fit, we can talk about working together on setup and monthly management. You don’t have to decide on the call.

- Host: Timothy Kporsu
- Duration: 30 min
- Location: Google Meet
- Host time zone: Africa/Accra
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/timothykporsu/consultation
- Event type id: 7083635

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7083635&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": 7083635,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "businessName": "…",
    "enquiryChallenge": "…",
    "notes": "…",
    "businessLink": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `businessName` (What's your business called?), `enquiryChallenge` (What's the biggest problem you're having with enquiries or follow-up?)
- Optional fields: `notes` (Additional notes), `guests` (Add guests), `businessLink` (Your website or Facebook page)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.