Find an API

Search public APIs with auth details & Postman guides

← All APIs

Authentiq Connect API

authentiq · Security

Security No Auth Free & Open security

Authentiq Connect OAuth 2.0 and OpenID Connect API reference. Learn about [Authentiq ID](https://www.authentiq.com/) or check out the [Authentiq Connect](https://developers.authentiq.com) developer documentation.

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET Authenticate a user

Start a session with Authentiq Connect to authenticate a user. ``` GET https://connect.authentiq.io/authorize?client_id= &response_type=code+id_token&scope=openid+email&redirect_uri= &state=0123456789 ``` This endpoint also supports the POST method.

https://api.apis.guru/v2/specs/authentiq.io/1.0/authorize?nonce=example&scope=example&state=example&prompt=login&display=page&max_age=0&client_id=example&ui_locales=example&redirect_uri=example&response_mode=example&response_type=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/authentiq.io/1.0/authorize?nonce=example&scope=example&state=example&prompt=login&display=page&max_age=0&client_id=example&ui_locales=example&redirect_uri=example&response_mode=example&response_type=example"
import requests
params = {
    "nonce": "example",
    "scope": "example",
    "state": "example",
    "prompt": "login",
    "display": "page",
    "max_age": "0",
    "client_id": "example",
    "ui_locales": "example",
    "redirect_uri": "example",
    "response_mode": "example",
    "response_type": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/authentiq.io/1.0/authorize",
    params=params,
)
print(response.json())
const url = new URL('https://api.apis.guru/v2/specs/authentiq.io/1.0/authorize');
url.searchParams.set('nonce', 'example');
url.searchParams.set('scope', 'example');
url.searchParams.set('state', 'example');
url.searchParams.set('prompt', 'login');
url.searchParams.set('display', 'page');
url.searchParams.set('max_age', '0');
url.searchParams.set('client_id', 'example');
url.searchParams.set('ui_locales', 'example');
url.searchParams.set('redirect_uri', 'example');
url.searchParams.set('response_mode', 'example');
url.searchParams.set('response_type', 'example');

const response = await fetch(url); 
const data = await response.json();
console.log(data);
package main

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

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/authentiq.io/1.0/authorize")
	q := baseURL.Query()
	q.Set("nonce", "example")
	q.Set("scope", "example")
	q.Set("state", "example")
	q.Set("prompt", "login")
	q.Set("display", "page")
	q.Set("max_age", "0")
	q.Set("client_id", "example")
	q.Set("ui_locales", "example")
	q.Set("redirect_uri", "example")
	q.Set("response_mode", "example")
	q.Set("response_type", "example")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", 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/authentiq.io/1.0/authorize")
uri.query = URI.encode_www_form({
  "nonce" => "example",
  "scope" => "example",
  "state" => "example",
  "prompt" => "login",
  "display" => "page",
  "max_age" => "0",
  "client_id" => "example",
  "ui_locales" => "example",
  "redirect_uri" => "example",
  "response_mode" => "example",
  "response_type" => "example"
})

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

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

res = http.request(req)
puts JSON.parse(res.body)
<?php
$url = "https://api.apis.guru/v2/specs/authentiq.io/1.0/authorize?" . http_build_query([
    "nonce" => "example",
    "scope" => "example",
    "state" => "example",
    "prompt" => "login",
    "display" => "page",
    "max_age" => "0",
    "client_id" => "example",
    "ui_locales" => "example",
    "redirect_uri" => "example",
    "response_mode" => "example",
    "response_type" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));
GET List clients

Retrieve a list of clients.

https://api.apis.guru/v2/specs/authentiq.io/1.0/client

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/authentiq.io/1.0/client"
import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/authentiq.io/1.0/client",
)
print(response.json())
const url = 'https://api.apis.guru/v2/specs/authentiq.io/1.0/client';

const response = await fetch(url); 
const data = await response.json();
console.log(data);
package main

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

func main() {
	targetURL := "https://api.apis.guru/v2/specs/authentiq.io/1.0/client"
	req, _ := http.NewRequest("GET", 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/authentiq.io/1.0/client")

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

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

res = http.request(req)
puts JSON.parse(res.body)
<?php
$url = "https://api.apis.guru/v2/specs/authentiq.io/1.0/client";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));
GET Retrieve a user profile

Use this endpoint to retrieve a user's profile in case you are unable to parse an ID Token or you've not already obtained enough details from the ID Token via the Token Endpoint.

https://api.apis.guru/v2/specs/authentiq.io/1.0/userinfo

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/authentiq.io/1.0/userinfo"
import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/authentiq.io/1.0/userinfo",
)
print(response.json())
const url = 'https://api.apis.guru/v2/specs/authentiq.io/1.0/userinfo';

const response = await fetch(url); 
const data = await response.json();
console.log(data);
package main

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

func main() {
	targetURL := "https://api.apis.guru/v2/specs/authentiq.io/1.0/userinfo"
	req, _ := http.NewRequest("GET", 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/authentiq.io/1.0/userinfo")

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

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

res = http.request(req)
puts JSON.parse(res.body)
<?php
$url = "https://api.apis.guru/v2/specs/authentiq.io/1.0/userinfo";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

Postman Setup Guide

Get Postman ↗
  1. See official documentation for authentication and setup.

What can you build with Authentiq Connect API?

Authentiq Connect API is a Security API. Developers commonly use security APIs for:

  • adding multi-factor authentication to your app
  • validating identity documents and biometrics
  • monitoring for data breaches and leaked credentials
  • running background checks and fraud screening
  • scanning code and infrastructure for vulnerabilities

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. Authentiq Connect API 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 ↗