Business Verification · GST

GST Verification API for GSTIN Validation & Business Verification in India

Validate GSTIN numbers and retrieve structured business details to automate onboarding, compliance, procurement, and verification workflows.

Built with compliance-first verification infrastructure designed for scalable business verification systems

Trusted by Platforms Building Onboarding & Verification Workflows

Fintechs, marketplaces, and B2B platforms use Deepvue APIs to verify GSTINs and automate KYB

DollarPe
iMocha
Lark Finserv
NAMCO Bank
Nest
SafeTree
SwitchMyLoan
Times Internet
Yenmo
DollarPe
iMocha
Lark Finserv
NAMCO Bank
Nest
SafeTree
SwitchMyLoan
Times Internet
Yenmo
DollarPe
iMocha
Lark Finserv
NAMCO Bank
Nest
SafeTree
SwitchMyLoan
Times Internet
Yenmo
digital platforms onboarding merchants and vendors enterprises verifying supplier registrations marketplaces validating seller identities payment platforms performing merchant checks compliance and identity verification systems enterprise procurement teams validating vendors platforms performing bulk GST verification digital platforms onboarding merchants and vendors enterprises verifying supplier registrations marketplaces validating seller identities payment platforms performing merchant checks compliance and identity verification systems enterprise procurement teams validating vendors platforms performing bulk GST verification digital platforms onboarding merchants and vendors enterprises verifying supplier registrations marketplaces validating seller identities payment platforms performing merchant checks compliance and identity verification systems enterprise procurement teams validating vendors platforms performing bulk GST verification

What is a GST Verification API?

A GST Verification API allows platforms to validate GSTIN numbers and retrieve structured business registration details for automated verification and compliance workflows.

This API is commonly referred to as
GST Verification APIGSTIN Verification APIGST Validation APIGST Number Verification API
Organizations use this API during
vendor onboarding
merchant onboarding
supplier verification
procurement validation
compliance checks
GST data enrichment

The Deepvue GST Verification API helps platforms automate GSTIN validation and eliminate manual verification processes.

Why GST Verification Matters

Businesses often need to verify GST registration details to ensure legitimacy and compliance during onboarding and procurement workflows.

Manual GST verification is
time-consuming
error-prone
operationally expensive
Automated verification enables
faster onboarding
improved accuracy
reduced operational overhead
Ready to automate GST verification?
Validate GSTIN numbers and retrieve business data in real time.

What This API Enables

The Deepvue GST Verification API enables organizations to:

Validate GSTIN Numbers
validate GSTIN numbers
Retrieve Business Details
retrieve registered business details
Verify Business Status
verify business status (active/inactive)
Standardize GST Data
standardize GST data for workflows
Automate Compliance Checks
automate compliance and onboarding checks
Run Bulk GSTIN Verification
run bulk GSTIN verification processes

How the API Works

From GSTIN submission to structured response in four steps.

01
Submit GSTIN
Submit a GSTIN number through a secure API request.
02
Validate Details
The verification workflow validates the GSTIN structure and details.
03
Retrieve Data
Data is retrieved via authorized partner integrations and/or publicly available registry mechanisms.
04
JSON Response
A structured JSON response is returned instantly.

The response can be integrated into onboarding, procurement, compliance, or verification systems.

GSTIN in. Business data out.
Real-time GST verification for every onboarding workflow.

Developer Preview

See how a single API call validates a GSTIN and returns structured business data.

API Request
POST /v1/kyb/gstin-verification
{
  "gstin": "07AAICD6574D1ZK"
}
Input Parameters
gstin
string — GST Identification Number
API Response (Simplified)
{
  "code": 200,
  "data": {
    "gstin": "07AAICD6574D1ZK",
    "lgnm": "DEEPVUE TECHNOLOGIES...",
    "tradeNam": "DEEPVUE TECHNOLOGIES...",
    "sts": "Active",
    "dty": "Regular",
    "ctb": "Private Limited Company",
    "rgdt": "22/09/2021",
    "lstupdt": "06/06/2025",
    "pradr": {
      "addr": {
        "loc": "New Delhi",
        "pncd": "110017"
      }
    }
  }
}

Response Fields

Structured verification outputs returned for each GSTIN validation.

STRING
gstin
GST Identification Number
STRING
lgnm
Legal business name
STRING
tradeNam
Trade name
STRING
sts
GST status (Active/Inactive)
STRING
dty
Taxpayer type
STRING
ctb
Constitution of business
STRING
rgdt
Registration date
STRING
lstupdt
Last updated date
OBJECT
pradr
Principal business address (nested)
Response fields may vary based on data availability from source systems.

Bulk GSTIN Verification

The API supports bulk GSTIN verification workflows for high-volume use cases.

Scale to millions of verifications.
Bulk GSTIN verification for enterprise onboarding workflows.

Seamless API Integration

Drop GSTIN validation into vendor onboarding, procurement intake, or merchant KYB flows with a single REST call — structured JSON out, no registry scraping required.

Typical integrations
1
Generate API credentials from the dashboard
2
Send GST verification requests via REST endpoints
3
Receive structured JSON responses instantly
4
Integrate outputs into business workflows

Integration Features & Key Capabilities

Everything you need to build, ship, and scale GST verification workflows.

REST API Architecture
Standard REST endpoints for easy integration.
JSON Responses
Structured outputs designed for automation.
Sandbox Environment
Test integrations before production deployment.
Bulk Verification Support
Run high-volume GST verification workflows.
Audit Logs
Track verification requests for compliance and debugging.
Real-time GSTIN Verification
Validate GST numbers instantly.
Structured Business Data
Retrieve standardized GST details for workflows.
Bulk GST Verification
Process high-volume verification requests efficiently.
Automation-Ready Outputs
Integrate responses into onboarding and compliance systems.
Compliance-Ready Infrastructure
Designed to support regulatory workflows with secure data handling and audit trails.
Ship GST verification faster.
Production-ready infrastructure with sandbox testing.

Who Uses This API

The GST Verification API is used by organizations that need to validate business registrations.

Vendor Onboarding Platforms
Marketplaces and enterprises verifying supplier GST details.
Procurement Teams
Organizations validating vendor GST registrations during onboarding.
Merchant Onboarding Systems
Payment platforms verifying merchant business identity.
Compliance Workflows
Organizations performing GST-based business verification.
Data Enrichment Platforms
Systems retrieving GST details for business intelligence.

Compliance & Data Governance

Deepvue provides secure verification orchestration infrastructure.

Data is accessed through
authorized partner integrations
publicly available registry mechanisms
compliant system workflows
APIs are intended for use in
vendor onboarding
merchant verification
procurement validation
compliance workflows

Deepvue does not represent itself as a government authority, statutory body, or primary registry/database owner.

Applicable regulations
Digital Personal Data Protection Act (DPDP), 2023
Data protection & privacy
Information Technology Act, 2000
Electronic governance & cybersecurity

All API interactions are protected using encryption, role-based access controls, and audit logging.

Flexible API Pricing

Deepvue APIs are designed to scale with your verification requirements.

Pricing typically depends on
monthly verification volumeAPI usage tiersintegration requirementsdeployment environment

For organizations evaluating GST API pricing or GST verification API cost, our team provides customized pricing based on usage scale.

Frequently Asked Questions

Common questions about GST verification API integration and pricing.

What is a GST Verification API?
A GST Verification API validates GSTIN numbers and retrieves structured business registration information used in onboarding and compliance workflows.
What is GSTIN verification?
GSTIN verification refers to validating a GST Identification Number and retrieving associated business details.
Can this API support bulk GST verification?
Yes. The API supports bulk GSTIN verification workflows for large datasets and high-volume onboarding.
Who uses GST Verification APIs?
Organizations such as marketplaces, enterprises, procurement teams, payment platforms, and compliance systems use GST APIs.
How accurate is GST verification data?
Verification workflows retrieve data via authorized partner integrations and/or publicly available registry sources. Data accuracy depends on source availability.
What is GST API pricing?
GST API pricing depends on usage volume, integration requirements, and deployment scale. Contact Deepvue for a custom quote.

Is Deepvue a GST Verification API provider?

Deepvue provides verification APIs that enable organizations to validate GSTIN numbers and retrieve structured business registration data through authorized integrations and compliant data sources.

Start verifying GSTIN numbers and business registrations instantly.

Compliance-first. Production-ready. Scalable API infrastructure.