GSTIN

● Live

Verify a GSTIN in real time.

POST/v1/verify/gstin

● Live

Verify GSTIN

Validates and verifies a GSTIN. Requires the `verification.gstin.read` scope on the API key. Metered as `gstin.verify` after a successful upstream response.

Required scope: verification.gstin.read

Parameters

Name	Type	Required	Description
Authorization	header	Yes	Bearer <api-key> (e.g. sk_test_... in sandbox, sk_live_... in production). The x-api-key header is also accepted.
gstin	string	Yes	15-character GSTIN.
businessName	string	No	Business name to match.

Example request

{
  "gstin": "22AAAAA0000A1Z5",
  "businessName": "Acme Traders"
}

Example response

{
  "status": "success",
  "verified": true,
  "data": {
    "...": "provider-specific verified fields"
  }
}

Input format is validated with class-validator before the request ever leaves stampmitra-b2b-platform.