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GST Verification APIs

Validate Indian GSTIN numbers and retrieve registration details for onboarding and compliance workflows.

Last verified 1 Sept 2026

Discovery landings (e.g. GST Verification APIs) curated by APISeeker from live catalog listings.

GST verification APIs accept a GSTIN and return structured validity and registration fields so products can verify vendors without manual registry lookups.

Compare documentation quality, authentication, quotas, rate limits and error handling before you integrate.

Available APIs

IndiaVerified provider

GSTIN Verification

Ship GSTIN checks in minutes with a versioned REST endpoint, clear error codes and a free tier for development.

By Bharat Verify

Updated Updated 34 days ago

Free to startFree tierFrom 10 req/min

Popular use cases

  • Vendor onboarding
  • Invoice validation
  • KYC / compliance checks
  • Marketplace seller verification

How to choose

  • Confirm which registration fields are returned and how often data is refreshed.
  • Check free-tier quota and whether failed lookups count against limits.
  • Prefer clear 4xx/429 semantics and playground examples.

Comparisons

Related guides

Frequently asked questions

What is a GST verification API?+

It validates an Indian GST identification number and typically returns structured business registration fields as JSON.

Who uses GST verification APIs?+

SaaS platforms, marketplaces, accounting tools and agencies that onboard Indian businesses.