# HVAC Lead Recovery Strategy Call with TIRTHANKAR CHATTERJEE

> A focused strategy call to understand your current HVAC lead database, identify potential recovery opportunities, and explore how the Kevrionix Lead Recovery System can turn dormant leads into new booked opportunities. We will discuss: Your existing CRM and lead database Where potential opportunities are currently being lost Lead segments that may be worth re-engaging Your current follow-up process How an automated re-engagement system could work The next steps if there is a fit No preparation required. Just bring your current situation and questions.

- Host: TIRTHANKAR CHATTERJEE
- Duration: 60 min
- Location: Google Meet
- Host time zone: Asia/Calcutta
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/kevrionix/hvac-lead-recovery-strategy-call
- Event type id: 5055692

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5055692&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": 5055692,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- 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.