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Verify the legality of GSTINs

Softzix GST Verification API allows businesses to instantly validate a GST Identification Number (GSTIN) and confirm the authenticity of registered entities.

By simply entering the GSTIN, you can verify key business details such as registered name, registration date, GST status, address, and business type in real time.

  • Instant GSTIN verification
  • Business name and status validation
  • Accurate registration details
  • Secure and reliable API integration
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Why Choose Softzix?

Softzix GST Verification API provides quick verification of GSTIN details, including business information and registration status, for reliable merchant onboarding.

Open API Platform

Well-documented and flexible APIs for easy and secure integration.

Faster Integration

Integrate flight services quickly with minimal development effort.

Paperless Onboarding

Completely digital onboarding with quick approvals.

Dedicated Support

Expert technical assistance at every stage of integration.

Single Dashboard

Monitor APIs, transactions, and reports from one dashboard.

Plug & Play APIs

Ready-to-use APIs compatible across platforms.

Common Wallet

Manage multiple API services using a single wallet.

Secure & Scalable

Enterprise-grade security with scalable infrastructure.

Instant GSTIN Verification

Verify business legitimacy and tax registration instantly through our GST API.

Enter GSTIN

Input the 15-digit GSTIN of the business securely.

Live Portal Sync

Fetch real-time data like legal name, registration date, and status from GSTN.

Get Verified Info

Receive a complete verified profile for smooth onboarding and compliance.

Developer-First API
99.9% Uptime

Build Your Travel Platform in Hours, Not Weeks

Softzix Flight API is built for developers by developers. With clean REST endpoints, structured JSON responses, and ready-to-use SDKs, you can integrate and launch your booking portal seamlessly in record time.

  • Lightning-fast JSON responses (< 200ms)
  • Enterprise-grade OAuth 2.0 security
  • Sandbox & staging environment for safe testing
  • Comprehensive API docs & code samples

GST Verification API

Instantly verify any GSTIN. Our API is directly linked to the government portal, providing authentic taxpayer details to ensure your business stays fully compliant.

Legal Name Validation

Fetch legal business names and trade names as per GST records.

Filing Status Tracking

Check if the taxpayer is active and see their recent return filing history.

Address Verification

Get the registered principal place of business directly from the API.

Enter GSTIN
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Verified & Authentic