KYC & Compliance API

GST Verification API

Validate GSTIN numbers and retrieve business registration details.

Request Example
<?php $ch = curl_init(); curl_setopt_array($ch, [ CURLOPT_URL => "https://app.way2api.com/api/v1/gst/verify", CURLOPT_RETURNTRANSFER => true, CURLOPT_POST => true, CURLOPT_HTTPHEADER => [ "Authorization: Bearer YOUR_API_KEY", "Content-Type: application/json" ], CURLOPT_POSTFIELDS => json_encode([ "gstin" => "27AAAAA0000A1Z5" ]) ]); $response = curl_exec($ch); $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE); curl_close($ch); $data = json_decode($response, true); print_r($data);
const response = await fetch("https://app.way2api.com/api/v1/gst/verify", { method: "POST", headers: { "Authorization": "Bearer YOUR_API_KEY", "Content-Type": "application/json" }, body: JSON.stringify({ "gstin": "27AAAAA0000A1Z5" }) }); if (!response.ok) { throw new Error(`HTTP error: ${response.status}`); } const data = await response.json(); console.log(data);
curl -X POST https://app.way2api.com/api/v1/gst/verify \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{\"gstin\": \"27AAAAA0000A1Z5\"}'
$.ajax({ url: "https://app.way2api.com/api/v1/gst/verify", type: "POST", contentType: "application/json", headers: { "Authorization": "Bearer YOUR_API_KEY" }, data: JSON.stringify({ "gstin": "27AAAAA0000A1Z5" }), success: function(data) { console.log(data); }, error: function(xhr) { console.error(xhr.responseJSON); } });
const { data } = await axios.post( "https://app.way2api.com/api/v1/gst/verify", {"gstin": "27AAAAA0000A1Z5"}, { headers: { "Authorization": "Bearer YOUR_API_KEY" } } ); console.log(data);
import requests response = requests.post( "https://app.way2api.com/api/v1/gst/verify", headers={ "Authorization": "Bearer YOUR_API_KEY", "Content-Type": "application/json" }, json={ "gstin": "27AAAAA0000A1Z5" } ) print(response.status_code) print(response.json())
Response Example
200 OK Success Response
{
    "status": "success",
    "gstin": "27AAAAA0000A1Z5",
    "business_name": "EXAMPLE BUSINESS PVT LTD",
    "state": "Maharashtra",
    "registration_date": "2017-07-01",
    "active": true,
    "business_type": "Private Limited Company"
}
4xx Error Response
{
    "status": "error",
    "code": 400,
    "message": "Invalid GSTIN format. GSTIN must be 15 characters (e.g. 27AAAAA0000A1Z5)."
}
Common Response Codes
Code Meaning
200 OK — Request successful
400 Bad Request — Missing or invalid parameters
401 Unauthorized — Invalid or missing API key
429 Too Many Requests — Rate limit exceeded
500 Server Error — Try again later
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