Home Documentation Pricing
Sign In Get Free API Key →
Live · Production Ready

Indian Calendar
Data for Developers

Holidays, working days, and full calendar grids for India — 2000 to 2026 — in a single authenticated API call.

27
Years of Data
200+
Holidays
<50ms
Response Time
99.9%
Uptime
GET /api/v1/holidays
// Fetch India holidays for June 2026
const response = await fetch(
  'https://calendar.tezzcorp.in/api/v1/holidays'
  + '?country=IN&year=2026&month=6',
  { headers: { 'X-API-Key': 'tzc_live_...' } }
);

const { data, meta } = await response.json();
// ✓ { date, name, type, is_public, day_of_week }
data.forEach(h => console.log(`${h.date} — ${h.name}`));
// 2026-06-17 — Eid ul-Adha (Bakrid)
REST API

Two powerful endpoints

Clean, consistent JSON responses with pagination and meta.

📅
GET /api/v1/holidays

Holidays

Filter by year, month, day, or type. Returns name, gazette status, and day of week.

🗓️
GET /api/v1/calendar

Calendar Grid

Full monthly grid. Every day has is_holiday, is_working, weekday, and embedded holiday list.

Why TezzCorp

Production-ready from day one

Every request is authenticated, rate-limited, quota-enforced, and logged. Your data, your control.

Read Full Docs →
🔑

Secure API Keys

SHA-256 hashed keys, IP whitelisting, per-minute rate limiting.

📧

Email OTP Auth

6-digit OTP with 10-min expiry and 5-attempt lockout.

📊

Usage Analytics

Per-key, per-day, per-month request tracking dashboard.

💳

Payment-Ready

Razorpay & Stripe integration slots built and ready.

🇮🇳

India-First

National, bank, religious, optional & regional holidays.

⚡

Fast Responses

MySQL indexes tuned for date, year, and country queries.

Pricing

Start free, scale when ready

No credit card for free tier. Paid plans coming soon via Razorpay.

Free
₹0
100 req/day · 1,000/mo
See Plan
Popular
Starter
₹499/mo
1,000 req/day · 30,000/mo
See Plan
Pro
₹1,999/mo
10,000/day · 300,000/mo
See Plan
Enterprise
Custom
Unlimited · Unlimited
See Plan
Compare all plans →

Ready to build?

Get your free API key in 2 minutes. No credit card needed.