# FREE Strategy Call with Elmer Cruz

> We'll audit your workflows live on a 30-minute call and show you how your team AI can maximize business growth. Completely free, no strings attached.

- Host: Elmer Cruz
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Manila
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/techbuiltbetter/strategy
- Event type id: 6319817

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6319817&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": 6319817,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "trolls-comments-per-week": "…",
    "How-do-you-currently-deal-with-them": "…",
    "How-much-time-do-you-spend-on-it-per-week": "…",
    "What-is-your-Facebook-page-name": "…",
    "Link-to-your-facebook-page": "…",
    "attendeePhoneNumber": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `trolls-comments-per-week` (How many troll comments do you encounter per week?), `How-do-you-currently-deal-with-them` (How do you currently deal with them?), `How-much-time-do-you-spend-on-it-per-week` (How much time do you spend on it per week?), `What-is-your-Facebook-page-name` (What is your Facebook page name?), `Link-to-your-facebook-page` (Link to your facebook page:)
- Optional fields: `attendeePhoneNumber` (Phone number)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.