---
title: "PAN to GST Mapping"
method: POST
path: "/verify/pan_to_gst"
tags: ["PAN to GST"]
---

# PAN to GST Mapping

`POST /verify/pan_to_gst`

Maps a PAN number to GST records. Requires X-API-KEY and X-Client-ID headers.

## Request body

- PanToGSTRequest
  - `pan_number` string, required — PAN number (format: 5 letters, 4 digits, 1 letter)

## Response `200`

Successful mapping

- PanToGSTResponse
  - `results` GSTMapping[], nullable
    - `gstin` string, required — GSTIN
    - `status` string, required
    - `state_code` string
    - `state` string, required
  - `status` string, required
  - `chargeble` string
  - `user_consent` string

## Other responses

- `400` — Invalid request or PAN 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)