# GCSE Quickstart - 4‑Lesson Online Package with Roozbeh Zareian

> 🎯 Save £140 + Extra £20: Book 4 GCSE Sessions Together Get an additional £20 off (on top of the 50% sale) + priority scheduling when you book 4 sessions upfront. The Quickstart Advantage: ✅ 4 x 60-minute sessions at 56% discount (£45 per session!) ✅ Create an AI project that makes Computer Science exciting ✅ Completely master any topic - teach it, test it, perfect it ✅ Build momentum while classmates are still buying textbooks ✅ Schedule at your pace - intensive or spread out ✅ Direct WhatsApp access throughout ✅ First choice of appointment times Start Strong in September: - Fix last year's knowledge gaps before they compound - Start the year with a completed AI project - Build unshakeable confidence while topics are still "easy" How It Works: 1️⃣ Pay £140 today for all 4 sessions (save £180) 2️⃣ Automatically book your first session now 3️⃣ Within 12 hours, I'll message you to schedule the remaining 3 sessions at times that work for you 4️⃣ Flexible rescheduling - life happens, we adapt Your Tutor: Imperial College CS Graduate, Former CTO, 10+ years transforming A-Level students ⚡ SEPTEMBER SPECIAL: £140 (Regular £320) 🔒 First session guarantee: Full refund if not exceptional 📍 Online via Zoom (London in-person available) 📅 Pay-per-session students get whatever times remain Only Limited Quickstart spots left for September

- Host: Roozbeh Zareian
- Duration: 60 min
- Location: Zoom Video
- Host time zone: Europe/London
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/primetutor/quickstart-gcse
- Event type id: 3096008

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3096008&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": 3096008,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "student_name": "…",
    "attendeePhoneNumber": "…",
    "time_prefs": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `student_name` (Student First and Last Name), `email` (Email address)
- Optional fields: `attendeePhoneNumber` (Phone number), `time_prefs` (Ideal days/times for the remaining lessons), `notes` (Anything else you’d like me to know?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.