# Discovery Call with Diego Mayor

> Hey, please find a slot here! If there's any questions please email diego@scalestream.io

- Host: Diego Mayor
- Duration: 45 min
- Location: Google Meet
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/diegomayor/discovery-call
- Event type id: 721484

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=721484&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": 721484,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "smsReminderNumber": "…",
    "Monthly-Revenue": "…",
    "service-type": "…",
    "Struggles": "…",
    "Checkbox": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `smsReminderNumber` (Phone Number), `Monthly-Revenue` (What's your Monthly Revenue?), `service-type` (What is the service/product you offer?), `Struggles` (What are you struggling with the most?), `Checkbox` (Please confirm you are an established business, with a proven offer and interested in scaling fulfillment. You also approve reminders to the phone number provided.)
- Optional fields: none
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.