Adyen Checkout Utility Service

adyen · Company

Company No Auth Free & Open payment

A web service containing utility functions available for merchants integrating with Checkout APIs. ## Authentication Each request to the Checkout Utility API must be signed with an API key. For this, obtain an API Key from your Customer Area, as described in [How to get the Checkout API key](https://docs.adyen.com/developers/user-management/how-to-get-the-checkout-api-key). Then set this key to the `X-API-Key` header value, for example: ``` curl -H "Content-Type: application/json" \ -H "X-API-K

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

POST Create originKey values for one or more merchant domains.

This operation takes the origin domains and returns a JSON object containing the corresponding origin keys for the domains.

https://api.apis.guru/v2/specs/adyen.com/CheckoutUtilityService/1/originKeys

Hover any highlighted part to learn what it does

curl -X POST "https://api.apis.guru/v2/specs/adyen.com/CheckoutUtilityService/1/originKeys"

import requests
response = requests.post(
    "https://api.apis.guru/v2/specs/adyen.com/CheckoutUtilityService/1/originKeys",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/adyen.com/CheckoutUtilityService/1/originKeys';

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/adyen.com/CheckoutUtilityService/1/originKeys"
	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/adyen.com/CheckoutUtilityService/1/originKeys")

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/adyen.com/CheckoutUtilityService/1/originKeys";
$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 Adyen Checkout Utility Service?

Adyen Checkout Utility Service is a Company API. Developers commonly use company APIs for:

enriching CRM records with company firmographics
building lead-generation and prospecting tools
verifying business identity and registration details
monitoring competitors and market intelligence
powering B2B data enrichment pipelines

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