> For the complete documentation index, see [llms.txt](https://blufin360-api-documentation.gitbook.io/blufin360_api_documentation-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blufin360-api-documentation.gitbook.io/blufin360_api_documentation-docs/business-verification-kyb/gstin-verification.md).

# GSTIN Verification

Validate GST registration details and filing status.

Use GSTIN verification for business onboarding and KYB checks. It helps validate the legal entity and tax registration.

## What you get

Typical outputs include:

* Legal name and trade name
* GST status (active / cancelled)
* Registration date
* Filing / compliance signals (when supported)

## API reference

We’ll publish the full endpoint, schema, and examples here. If you need it now, request the GSTIN API contract from your bluFin360 account manager.