# Free Website Consultation Call with C2

- Host: C2
- Duration: 20 min
- Location: Cal Video
- Host time zone: America/Denver
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/cal-cherry-ecezbn/free-consultation-call
- Event type id: 6292517

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6292517&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": 6292517,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "Please-describe-what-this-call-is-about--In-addition--things-like-timeline--budget--scope--and-any-general-thoughts-are-very-helpful-to-include--Go-into-as-much-detail-as-possible": "…",
    "smsReminderNumber": "…",
    "Opt-in": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Please-describe-what-this-call-is-about--In-addition--things-like-timeline--budget--scope--and-any-general-thoughts-are-very-helpful-to-include--Go-into-as-much-detail-as-possible` (Please describe what this call is about. In addition, things like timeline, budget, scope, and any general thoughts are very helpful to include. Go into as much detail as possible.)
- Optional fields: `smsReminderNumber` (Phone number (optional)), `Opt-in` (I agree to receive text messages from C2 about my consultation and project, including confirmations, reminders, and updates. Message frequency varies. Message and data rates may apply. Reply STOP to opt out, HELP for help. See our Privacy Policy ([c2future.com/privacy-policy](http://c2future.com/privacy-policy)) and Terms ([c2future.com/terms](http://c2future.com/terms)).)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.