Business API

TAN Adv

Verify any 10-character TAN (Tax Deduction Account Number) issued by the Income Tax Department.

TAN Adv
POST

TAN Advanced Verification API — Verify any 10-character TAN (Tax Deduction Account Number) issued by the Income Tax Department. Returns the deductor's full name, allotment date, registered address, email, and phone number. Useful for employer/deductor KYC, TDS compliance, and business verification workflows.

  • Coverage: India
  • Real-time business lookup
  • Structured JSON response
  • POST request with Bearer auth
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Endpoint
POST
https://app.way2api.com/api/v1/tan/fetch_adv

Content-Type: application/json
Authorization: Bearer YOUR_API_KEY

Request Parameters
Parameter Type Required Description
tan_number string Yes 10-character TAN number (e.g. ABCT12345E).
Request Example
<?php $ch = curl_init(); curl_setopt_array($ch, [ CURLOPT_URL => "https://app.way2api.com/api/v1/tan/fetch_adv", CURLOPT_RETURNTRANSFER => true, CURLOPT_POST => true, CURLOPT_HTTPHEADER => [ "Authorization: Bearer YOUR_API_KEY", "Content-Type: application/json" ], CURLOPT_POSTFIELDS => json_encode([ "tan_number" => "ABKT12345E" ]) ]); $response = curl_exec($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/tan/fetch_adv", { method: "POST", headers: { "Authorization": "Bearer YOUR_API_KEY", "Content-Type": "application/json" }, body: JSON.stringify({ "tan_number": "ABKT12345E" }) }); 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/tan/fetch_adv \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{\"tan_number\":\"ABKT12345E\"}'
$.ajax({ url: "https://app.way2api.com/api/v1/tan/fetch_adv", type: "POST", contentType: "application/json", headers: { "Authorization": "Bearer YOUR_API_KEY" }, data: JSON.stringify({ "tan_number": "ABKT12345E" }), success: function(data) { console.log(data); }, error: function(xhr) { console.error(xhr.responseJSON); } });
const { data } = await axios.post( "https://app.way2api.com/api/v1/tan/fetch_adv", {"tan_number":"ABKT12345E"}, { headers: { "Authorization": "Bearer YOUR_API_KEY" } } ); console.log(data);
import requests response = requests.post( "https://app.way2api.com/api/v1/tan/fetch_adv", headers={ "Authorization": "Bearer YOUR_API_KEY", "Content-Type": "application/json" }, json={ "tan_number": "ABKT12345E" } ) print(response.status_code) print(response.json())
Response Example
200 OK Success Response 
{
    "success": true,
    "message": "",
    "data": {
        "order_id": "W2A1739512345abcdef01",
        "result": {
            "tan": "ABKT12345E",
            "details": {
                "full_name": "SOLUTIONS PRIVATE LIMITED",
                "first_name": "",
                "middle_name": "",
                "last_name": "",
                "tan_allotment_date": "2050-12-18",
                "address": {
                    "line_1": "H.NO 123 ,SHIV COLONY",
                    "line_2": ",",
                    "line_3": "",
                    "line_4": "",
                    "line_5": "PANCHKULA",
                    "state_code": 99,
                    "zip": "123456",
                    "full": "H.NO.123 SHIV COLONY , PANCHKULA 123456"
                },
                "email_1": "[email protected]",
                "email_2": "",
                "phone_number": "1234567890"
            }
        }
    }
}
4xx Error Response 
{
    "success": false,
    "message": "Verification Failed.",
    "data": {
        "order_id": "W2A1739512345abcdef02",
        "result": {
            "tan": "RTKT12345",
            "details": []
        }
    }
}
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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