# Retention Strategy Call with RetenVue Team with RetenVue

> A 30-minute working call to review your retention numbers, spot the biggest revenue leak, and decide whether RetenVue is the right fit.

- Host: RetenVue
- Duration: 30 min
- Location: Cal Video
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/retenvue/retention-strategy-call
- Event type id: 7418469

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7418469&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": 7418469,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "brand-name": "…",
    "website-url": "…",
    "brand_category": "…",
    "service_interest": "…",
    "email_platform": "…",
    "website-sessions": "…",
    "email-subscribers": "…",
    "retention-challenge": "…",
    "attendeePhoneNumber": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `brand-name` (Brand name), `website-url` (Website URL), `brand_category` (What does your brand sell?), `service_interest` (Which offer are you considering?), `email_platform` (Current email platform), `website-sessions` (Monthly website sessions), `email-subscribers` (Marketable email subscribers), `retention-challenge` (Main retention challenge)
- Optional fields: `attendeePhoneNumber` (Mobile number), `notes` (Anything we should know before the call?), `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.