# Speaker enquiry call with Mardien Drew

> A 20-minute call to discuss a speaking enquiry.

- Host: Mardien Drew
- Duration: 20 min
- Location: Cal Video
- Host time zone: Europe/London
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/mardien/speaker-enquiry-call
- Event type id: 7741590

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7741590&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": 7741590,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "organisation": "…",
    "event_name": "…",
    "date_location": "…",
    "talk": "…",
    "audience": "…",
    "notes": "…",
    "format": "…",
    "speaker_budget": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `organisation` (Organisation), `event_name` (Event name), `date_location` (Date and location, or online?), `talk` (Which talk interests you?), `audience` (Who's in the audience, and roughly how many?)
- Optional fields: `notes` (Additional notes), `guests` (Add guests), `format` (Format), `speaker_budget` (Is there a speaker budget?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.