PAN-Aadhaar Linkage Verification
curl --request POST \
--url https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/ \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"pan_number": "ABCDE1234F",
"aadhaar_number": "123456789012"
}
'import requests
url = "https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/"
payload = {
"pan_number": "ABCDE1234F",
"aadhaar_number": "123456789012"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({pan_number: 'ABCDE1234F', aadhaar_number: '123456789012'})
};
fetch('https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'pan_number' => 'ABCDE1234F',
'aadhaar_number' => '123456789012'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/"
payload := strings.NewReader("{\n \"pan_number\": \"ABCDE1234F\",\n \"aadhaar_number\": \"123456789012\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"pan_number\": \"ABCDE1234F\",\n \"aadhaar_number\": \"123456789012\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"pan_number\": \"ABCDE1234F\",\n \"aadhaar_number\": \"123456789012\"\n}"
response = http.request(request)
puts response.read_body{
"status": "success",
"code": 200,
"message": "Operation completed successfully",
"data": {
"is_linked": true,
"message": "PAN & Aadhaar are linked"
},
"credits_used": 5,
"credits_remaining": 95.5
}PAN
PAN-Aadhaar Link
Verify if a PAN number is linked to a specific Aadhaar number
POST
/
v2
/
verification
/
pan-aadhaar-link
/
PAN-Aadhaar Linkage Verification
curl --request POST \
--url https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/ \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"pan_number": "ABCDE1234F",
"aadhaar_number": "123456789012"
}
'import requests
url = "https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/"
payload = {
"pan_number": "ABCDE1234F",
"aadhaar_number": "123456789012"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({pan_number: 'ABCDE1234F', aadhaar_number: '123456789012'})
};
fetch('https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'pan_number' => 'ABCDE1234F',
'aadhaar_number' => '123456789012'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/"
payload := strings.NewReader("{\n \"pan_number\": \"ABCDE1234F\",\n \"aadhaar_number\": \"123456789012\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"pan_number\": \"ABCDE1234F\",\n \"aadhaar_number\": \"123456789012\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://bgv.konnectnxt.com/api/v2/verification/pan-aadhaar-link/")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"pan_number\": \"ABCDE1234F\",\n \"aadhaar_number\": \"123456789012\"\n}"
response = http.request(request)
puts response.read_body{
"status": "success",
"code": 200,
"message": "Operation completed successfully",
"data": {
"is_linked": true,
"message": "PAN & Aadhaar are linked"
},
"credits_used": 5,
"credits_remaining": 95.5
}Overview
The PAN-Aadhaar Linkage Verification API allows you to verify whether a specific PAN (Permanent Account Number) is linked to a given Aadhaar number. This is essential for compliance workflows, KYC processes, and ensuring that customers have completed mandatory PAN-Aadhaar linkage as per government requirements.Key Features
- Real-time Verification: Instant validation of PAN-Aadhaar linkage status
- Simple Binary Result: Clear
is_linkedboolean response - Compliance Ready: Helps meet regulatory requirements for PAN-Aadhaar linkage
- Detailed Messages: Descriptive messages explaining linkage status
- Batch Support: Optional task_id and group_id for tracking bulk verifications
Government Requirement
As per Income Tax regulations, linking PAN with Aadhaar is mandatory for most taxpayers. This API helps verify compliance with this requirement.Best Practices
- Format Validation: Validate PAN and Aadhaar formats client-side before API calls
- Case Sensitivity: Ensure PAN is in uppercase before sending
- Remove Spaces: Strip any whitespace from both PAN and Aadhaar numbers
- Error Handling: Implement retry logic for 500 and 503 errors with exponential backoff
- Compliance Checks: Use this API as part of your KYC/onboarding workflows
- Data Privacy: Handle PAN and Aadhaar data in compliance with data protection regulations
Authorizations
API key issued by KonnectNXT. Pass as Authorization: Bearer <your_api_key>.
Body
application/json
Response
Verification completed successfully (both linked and not-linked cases)
Overall status of the API
Available options:
success, error HTTP status code
Example:
400
Description of the response or error
Example:
"Invalid request parameters"
Show child attributes
Show child attributes
Represents the total number of credits used in this request.
Example:
3
Represents the remaining credits available for use.
Example:
4040
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