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GST API

Complete GST API for Filing & Data

We provide complete GST API filings, GSTIN validation, and real-time sales and purchase data in one secure integration for your applications and ERP systems.

GST filing workflows

Real-time sales data

Real-time purchase data

Government-sourced GST data

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API Performance

Fast

Response Time

Complete

Data Coverage

10+

API Endpoints

High

Availability

200 OKSample Response

{
  "gstin": "29AADCT2727Q1Z2",
  "legal_name": "ABC Corp Pvt Ltd",
  "status": "Active",
  "state": "Karnataka"
}

API Workflow

How GST API Works

Simple API workflows to sync GSTIN details, GST filing history, and real-time sales and purchase data.

Authentication

Obtain auth token using your API credentials

POST /authenticate

02Primary

GSTIN Details

Query GSTIN to retrieve complete taxpayer and business details

GET /gstin/{gstin}

03Primary

GST Filing Status

Check filing activity, active status, and compliance information

POST /gstin/verify

Sales & Purchase Data

Retrieve GST sales, purchase, and filing data for reconciliation

GET /gstin/{gstin}/returns

Data Points Retrieved

Complete GST API information available via API

Legal Name

Trade Name

Registration Date

Status

Sales Summary

Purchase Summary

Primary Operations

Flow Direction

10+ Endpoints Available

API Reference

Available Endpoints

Comprehensive endpoints for GST filing, taxpayer data, and return status workflows.

GST Data

GET/gstin/{gstin}

Get complete GSTIN details

GET/gstin/{gstin}/basic

Get taxpayer information

POST/gstin/verify

Validate GSTIN authenticity

GET/gstin/{gstin}/contact

Get GST contact details

GST Filing

GET/gstin/{gstin}/returns

Get GST filing history

GET/gstin/{gstin}/returns/{period}

Get specific GST return

GET/gstin/{gstin}/status

Get GST filing status

GST Insights

GET/gstin/pan/{pan}

Search GST registrations by PAN

POST/gstin/bulk-verify

Bulk GST validation

GET/gstin/{gstin}/hsn

Get sales and purchase summary

Use Cases

Powering Business Filing & Validation

See how businesses use our GST API to manage filings, validate vendors, and assess risk.

Vendor Onboarding

Instantly validate vendor GST details during onboarding to reduce compliance risk and avoid fraudulent suppliers.

GSTIN validationCompliance checkAuto-fill details

Invoice Validation

Validate GST data on purchase invoices before claiming Input Tax Credit and sync filing workflows faster.

ITC validationReturn status checkGST filing

Risk Assessment

Assess business risk by analyzing GST filings, sales and purchase data, and compliance track record.

Filing historySales dataRisk indicators

Start Building Today

Ready to Launch GST Filing Workflows?

Get free sandbox access in real time and start integrating GST filing and data workflows in minutes.

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