---
title: "Basic GST Verification"
method: POST
path: "/verify/gst_verification_basic"
tags: ["GST Verification"]
---

# Basic GST Verification

`POST /verify/gst_verification_basic`

Performs basic GST verification. Requires X-API-KEY and X-Client-ID headers.

## Request body

- GSTVerificationBasicRequest
  - `gst_number` string, required — GSTIN (15 characters)

## Response `200`

Successful GST lookup

- GSTVerificationBasicResponse
  - `taxpayer_type` string
  - `state_jurisdiction` string
  - `legal_name_of_business` string
  - `nature_of_business` string[]
  - `gst_number` string, required
  - `last_updated` string, nullable
  - `business_constitution` string
  - `register_date` string, date, nullable
  - `primary_business_address` PrimaryBusinessAddress
    - `floor_number` string, nullable
    - `city` string, nullable
    - `pin` string, nullable
    - `district` string, nullable
    - `state` string, nullable
    - `latitude` string, nullable
    - `longitude` string, nullable
    - `location` string, nullable
    - `building_number` string, nullable
    - `building_name` string, nullable
    - `business_nature` string, nullable
  - `trade_name` string, nullable
  - `state_jurisdiction_code` string, nullable
  - `current_registration_status` string
  - `status` string, required
  - `chargeble` string
  - `user_consent` string

## Other responses

- `400` — Invalid request or GST number
- `401` — Unauthorized - Invalid or missing API key or client ID
- `404` — Not Found - The requested resource was not found
- `500` — Internal server error

---

[API](https://skmtc.dev/idto/apis/verification-api.md) · [All operations](https://skmtc.dev/idto/apis/verification-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/idto/verification-api/revisions/e3d57dab8db4/schema)