# First call: your Salesforce project, in the right order with Sébastien Tang

> 30 minutes on your Salesforce project: what is stuck, what goes in first, who decides. You leave with the next step. No preparation needed. FR : 30 minutes sur votre projet Salesforce : ce qui coince, ce qui passe en premier, qui décide. Vous repartez avec la prochaine étape. Aucune préparation.

- Host: Sébastien Tang
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Seoul
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/sebastientang/salesforce-delivery-program
- Event type id: 6428531

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6428531&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": 6428531,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- A successful response is a pending booking request.