# Drawing Review Consultation with ts9designs

> Schedule a detailed consultation with TS9Designs to discuss your existing architectural, structural, MEP, or fire protection drawings. We will review the materials provided in advance and discuss potential design deficiencies, permitting concerns, coordination issues, and recommendations for improvement.

- Host: ts9designs
- Duration: 60 min
- Location: Cal Video
- Host time zone: Africa/Nairobi
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/ts9designs/60min
- Event type id: 7752303

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7752303&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": 7752303,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- 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.