# Entretien Téléphonique avec Johann Yang-Ting with Johann Yang-Ting

> Envie de travailler/collaborer avec Johann ? C'est ici... Merci d'être précis et concis dans les réponses afin de maximiser le respect du temps commun :)

- Host: Johann Yang-Ting
- Duration: 25 min
- Location: Attendee phone number
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/jyangting/call-johannyt
- Event type id: 2778295

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=2778295&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": 2778295,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "location": {
    "type": "attendeePhone",
    "phone": "…"
  },
  "bookingFieldsResponses": {
    "jyangting": "…",
    "objet": "…",
    "source": "…",
    "autre": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Votre adresse email professionnelle), `jyangting` (Qu'est-ce qui vous motive à contacter Johann ?), `objet` (Objet principal de l'échange), `source` (Comment avez-vous connu Johann ?)
- Optional fields: `autre` (Si plusieurs ou autre, merci de préciser :)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- `location` is required: `location.phone` is the attendee’s own.