# Call de suivi - Clients Lead avocat (30 min) with Nicolas Planard

> Vous êtes client chez Lead. Ce rendez-vous est l'occasion de faire le point sur vos dossiers en cours, d'envisager la suite de vos opérations, ou de préparer votre prochain projet. 30 minutes pour aller droit au but.

- Host: Nicolas Planard
- Duration: 30 min
- Location: MS Teams
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://nicolas-planard-lead.cal.com/nicolasplanard/suivi-client-30min
- Event type id: 231006

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=231006&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": 231006,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "smsReminderNumber": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `smsReminderNumber` (Phone number (Text notifications)), `notes` (Additional notes)
- 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.