Institute of Company Secretaries of India

apisetu · Government

Government No Auth Free & Open open_data

Institute of Company Secretaries of India is available on DigiLocker. ID Card is available for candidates to pull into their DigiLocker account. ICSI members can also pull their ACS certificates into their DigiLocker account.

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

POST ID Card

API to verify ID Card.

https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/govid/certificate

Hover any highlighted part to learn what it does

curl -X POST "https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/govid/certificate"

import requests
response = requests.post(
    "https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/govid/certificate",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/govid/certificate';

const response = await fetch(url, {
  method: 'POST',
}); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	targetURL := "https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/govid/certificate"
	req, _ := http.NewRequest("POST", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/govid/certificate")

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Post.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/govid/certificate";
$opts = ["http" => [
    "method" => "POST",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

POST Membership Certificate

API to verify Membership Certificate.

https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/mbcer/certificate

Hover any highlighted part to learn what it does

curl -X POST "https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/mbcer/certificate"

import requests
response = requests.post(
    "https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/mbcer/certificate",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/mbcer/certificate';

const response = await fetch(url, {
  method: 'POST',
}); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	targetURL := "https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/mbcer/certificate"
	req, _ := http.NewRequest("POST", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/mbcer/certificate")

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Post.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/apisetu.gov.in/icsi/3.0.0/mbcer/certificate";
$opts = ["http" => [
    "method" => "POST",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

Postman Setup Guide

Get Postman ↗

See official documentation for authentication and setup.

What can you build with Institute of Company Secretaries of India?

Institute of Company Secretaries of India is a Government API. Developers commonly use government APIs for:

surfacing public datasets in citizen-facing apps
building transparency and civic engagement tools
accessing legislation, court records, and official data
powering research and journalism tools
creating compliance and regulatory monitoring dashboards

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. Institute of Company Secretaries of India is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide · Learn about API keys · What is REST?

Open documentation ↗