Introduction
API4Business is India's trusted business API platform. We provide a unified gateway to government and financial verification APIs — KYC, GST, bank account verification, company data, and more.
What you can do
With API4Business APIs, you can:
- Verify identities — Validate PAN, Aadhaar (via DigiLocker), and compliance status in real time
- Check GST details — Look up GSTIN status, filing history, ratings, and e-invoice applicability
- Verify bank accounts — Confirm account ownership through penny drop or penny-less verification
- Look up companies — Fetch CIN details, MSME registration, and cross-reference PAN to company data
- Access government data — Pincode details, and more endpoints coming soon
API categories
| Category | Endpoints | Status |
|---|---|---|
| KYC | PAN Verification, DigiLocker, 206AB Compliance | ✅ Live |
| GST | GSTIN Status, Rating, Filing, e-Invoice, PAN-to-GSTIN | ✅ Live |
| Bank Verification | Penny Drop, Penny-less, IFSC Lookup | ✅ Live |
| Company Verification | CIN, MSME, PAN-to-CIN, PAN-to-MSME | ✅ Live |
| Government Documents | Pincode Details | ✅ Live |
| Vehicle | RC Verification, Driving License | 🔜 Coming Soon |
| ICEGATE | Customs Data | 🔜 Coming Soon |
| Sales Recon | Reconciliation | 🔜 Coming Soon |
Base URL
All API requests go to:
https://api.api4business.comWhat's next
- Sign up for the Developer Portal — Create your account and get API credentials
- Quick Start — Make your first API call in under 10 minutes
- Authentication — Set up OAuth2 credentials
- API Reference — Explore available endpoints