# Industrial/Residential Solar Assessment & Feasibility Call with Optiima Crew with Optiima Crew

> Please answer the short questionnaire so we have the details needed to help you on your call (takes 2-3 minutes).

- Host: Optiima Crew
- Duration: 30 min
- Location: Cal Video
- Host time zone: Asia/Calcutta
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/optiimacrew/industrial-residential-solar-assessment-feasibility
- Event type id: 7772092

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7772092&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": 7772092,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "company-name": "…",
    "phone": "…",
    "facility-type": "…",
    "bill": "…",
    "area": "…",
    "challenge": "…",
    "bill-evaluation": "…",
    "urgency": "…",
    "Confirmation": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `company-name` (Societ / Company / Factory Name & Location (City/State)), `email` (Email address), `phone` (Phone Number), `facility-type` (Facility Type), `bill` (What is your average monthly electricity bill? (Crucial for sizing)), `area` (Available shadow-free roof or ground area?), `challenge` (Primary driver for going solar right now?), `bill-evaluation` (Can you keep 3 months of recent electricity bills handy for the call?), `urgency` (Project implementation timeline?), `Confirmation` (Do you 100% confirm that you'll be available for this 30 minutes call at the selected date and time in a noise-free environment with proper internet and a clean sheet of paper to take notes?)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.