A-Zing API | Authentication, credits, and APICentra
A-Zing API

One identity. One credit wallet. Every API call counted.

A-Zing issues authentication and the Wallet for our products — and for partners. APICentra has no separate password: developers sign in with A-Zing, top up the Wallet here, then reserve APICentra calls (separate from DevCentra ETOW).

🔐A-Zing SSO
🪙Universal credits
🎫1 wallet credit = 50 calls
🔑PAT metering

PraRak uses A-Zing for auth and usage

APICentra is PraRak TechSol’s developer catalog. Identity, sign-in, and the credit ledger are A-Zing’s. There are no anonymous APIs and no APICentra-only wallet.

Authentication

Public A-Zing SSO

Open APICentra and sign in at A-Zing (Keycloak at sso.a-zing.org). You return to apicentra.a-zing.org with a session. No separate APICentra password.

Credits

Same A-Zing wallet

Credits you buy or earn on A-Zing power DevCentra day-passes and APICentra API calls. 1 wallet credit reserves 50 APICentra calls (separate from DevCentra ETOW day passes).

Usage

PAT on every call

After sign-in, PraRak issues a Personal Access Token. Send X-API-Key or Bearer. Swagger Try-it-out and HTTP all log to that PAT.

How developers use it

Four steps from an A-Zing account to a metered API call.

1

Sign in with A-Zing

Create or use your A-Zing account. APICentra starts OIDC at the public A-Zing client — not an internal console login.

2

Top up your Wallet

Purchase credits on A-Zing Pricing or DevCentra. The Wallet is the shared balance PraRak meters against.

3

Reserve APICentra calls

From DevCentra Access or APICentra, spend 1 wallet credit to reserve 50 API calls. More credits reserve more calls. This is not a DevCentra ETOW day pass.

4

Call with your PAT

Use Swagger on apicentra.a-zing.org or send the PAT on every request. Foundry PDFs and OCR use the same reserved call pool.

Catalog on APICentra

All product routes need a PAT and reserved APICentra calls from your Wallet. Content below matches the live Hub — world data, knowledge, lifestyle, media, health, AI, and DevCentra Foundry.

World data

Weather, currency (FX), geocoding, air quality, earthquakes.

Knowledge

Countries, leaders, places, wars, people, education, holidays — English, Hindi, Bengali, Tamil.

Food & lifestyle

Cuisines, food benefits, ingredients, cost of living, transport, travel desk.

Media, health & AI

Movies, logos, books, disease notes, cars, open LLM catalog.

DevCentra Foundry

Invoice, payslip, and NDA PDFs plus OCR — 1 day-pass call each, same A-Zing pool.

Developer utilities

IP, UUID, time, hash, DNS, headers, QR — metered like every other product route.

Sign in to open APICentra PraRak website

APICentra pricing from the A-Zing Wallet

No free APIs. Credits live in your Wallet. APICentra call packs are separate from DevCentra ETOW day passes.

Reserve

1 wallet credit → 50 calls

Spending 1 credit reserves 50 APICentra calls. Every Swagger or HTTP call counts as one against that pool.

Top up

More credits → more calls

When the pool is empty, reserve again if your Wallet still has credits. Example: 10 credits reserve 500 calls.

Buy

Checkout stays on A-Zing

Open Pricing or DevCentra Access to top up the Wallet, reserve APICentra calls, then open APICentra with your PAT.

Open pricing

A-Zing platform APIs

Native clients use the same account. DevCentra’s HTTP API authenticates with your A-Zing session or a Bearer token and spends day-pass credits for jobs.

Identity

SSO at sso.a-zing.org (realm azing). Partner apps such as APICentra use a public OIDC client with PKCE — they do not reuse the internal console client.

DevCentra client API

Login, access, day-pass activate, services, and jobs at /api/v1/devcentra/. Same credits as the web bench.

DevCentra product

Account & credits

One A-Zing wallet for DevCentra, KAY, FisCo, Splisten, and eligible partner usage including APICentra.

Buy credits
BUILD ON A-ZING

Ready to call APICentra?

Sign in with A-Zing, load credits, and open APICentra. Authentication and usage stay on your A-Zing account.