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KYC API

GSTIN Verification

Verify and retrieve business details associated with a Goods and Services Tax Identification Number (GSTIN) in India.

Get accurate and up-to-date information directly from GSTN for KYC, compliance and business verification.

Instant Verification

Verify GSTIN validity in real-time

Get Business Details

Retrieve business name, address and GST status

Compliance Ready

Helps with KYC and regulatory checks

Easy Integration

Simple API for quick implementation

GST certificate verification illustration — Stronger Businesses, A Brighter India

Try GSTIN Verification

Enter your API key and GSTIN to verify and get the business details.

1 API Key How to get API key?
Your Traxflow API key authorizes this request via the X-TRAXFLOW-API-KEY header — the same key used across every Traxflow API.
2 Endpoint
POST/api/v1/gst/verify
3 Request Body

Standard request body sent to the API:

{
  "gstin": "27AAPFU0939F1ZV"
}

Important Notes

  • Data is sourced directly from the GSTN (Government of India).
  • Ensure you have proper consent before verifying GSTIN details.
  • Use this API only for legitimate business and compliance purposes.
  • Store data securely and follow applicable data protection laws.
  • Do not misuse GSTIN data.

Use Cases

Vendor Onboarding

Verify supplier GSTIN details during onboarding

Invoice Validation

Validate GSTIN for invoicing and tax compliance

Business Verification

Confirm business legitimacy for partnerships and compliance checks

Response

No response yet

Enter your API key and GSTIN number and click "Send Request" to see the verification details here.