# Book a Call with Adarsha with Aadarsha Acharya

> Book a 1:1 call with me. Whether you’re building an AI application, designing a system, working through a technical challenge, or interested in sponsoring or promoting your product on my blog, I’m happy to chat. Common topics include: • AI & LLM applications • Software architecture & system design • Full-stack development (Frontend & Backend) • RAG & AI agents • Open source & developer tooling • Code reviews & technical decision making • Blog sponsorships & partnerships If there’s something specific you’d like feedback on, feel free to share your repository, architecture diagram, or project details before the call. If I’m not the right person for your topic, I’ll let you know before we meet.

- Host: Aadarsha Acharya
- Duration: 30 min
- Location: Cal Video
- Host time zone: Asia/Katmandu
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/adarshaacharya/book-a-call
- Event type id: 6217239

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6217239&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": 6217239,
  "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.