> ## Documentation Index
> Fetch the complete documentation index at: https://cashfreepayments-d00050e9-theme-update.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Verify GSTIN

> Use this API to verify if a given GSTIN information exists or not. View the [test data](https://www.cashfree.com/docs/api-reference/vrs/data-to-test-integration#gstin) and use the information to trigger the validations. The test data are usable only in the test environments such as sandbox.