Blog

Insights & Guides

Everything about document verification, KYC automation, and building with verification APIs in India.

All PostsFASTag(1)
"PAN card mockup with highlighted PAN number next to a dark code terminal showing TheVerifico API JSON response with verification status VALID, aadhaar linked true, and OCR confidence 98.7 — with response time under 500ms, 99%+ accuracy, and ₹2.00 per check metrics at the bottom"

PAN Card Verification API: A Developer’s Integration Guide

Everything you need to integrate PAN verification into your app - OCR extraction, NSDL database check, handling edge cases, and production-ready code samples.

15 Mar 202610 min read
Anas NadeemAnas Nadeem
Dark navy UI mockup showing tax invoice verification via GST API. Left: Invoice for ABC Trading with cancelled GSTIN highlighted in red. Right: API alert "GST Verification FAILED" with red flags on cancelled status, plus metrics: ₹1 Lakh invoice, ₹18k tax at risk. Red "STOP PAYMENT" warning emphasizes fraud prevention. ​

How to Verify a GST Number via API: Stop Vendor Fraud Before It Starts

Use GST verification APIs to catch fake GSTINs, cancelled registrations, and shell companies during vendor onboarding. A practical guide with code examples.

25 Feb 20269 min read
Anas NadeemAnas Nadeem
Visualizing the FASTag API: From toll plaza scan to digital verification.
FASTag

How to Get FASTag Details Using Just a Vehicle Number

Look up any vehicle's FASTag data — tag ID, status, vehicle class, issuer bank — using just the registration number. No document upload needed.

17 Feb 20268 min read
Anas NadeemAnas Nadeem