# Existing Client Call with Mary Joe Chavez

> Book Your Client Call This call is for existing clients of Graphic Design Labs who need dedicated time to: Review current projects, updates, or deliverables. Discuss new ideas, strategies, or future phases of your brand and website. Get clarity on timelines, workflows, or next steps. Ask questions, share feedback, or brainstorm together. 📌 This is your time to align with me directly so we can keep your brand strategy and digital presence moving forward with clarity, precision, and impact. ✨ Remember: your brand is a long-term investment — every session helps refine and expand the lasting impression your business leaves behind.

- Host: Mary Joe Chavez
- Duration: 60, 120 min
- Location: Zoom Video
- Host time zone: America/Chicago
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/graphicdesignlabs/existing-client-call
- Event type id: 3503178

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3503178&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": 3503178,
  "start": "<UTC ISO 8601 start from the slots response>",
  "lengthInMinutes": 60,
  "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.
- `lengthInMinutes` picks one of 60, 120; pass the same value to the slots request as `duration`.