Webhook.site API

webhook.site · Developer Tools

Developer Tools No Auth Free Tier Webhooks Testing HTTP

Instantly create unique URLs to inspect incoming HTTP requests — see headers, body, and query params in real time. Perfect for testing webhooks. Free, no signup required.

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

POST Create a webhook URL

Create a new unique URL to capture incoming requests.

https://webhook.site/token

Hover any highlighted part to learn what it does

Headers — extra info sent with the request

Content-Type

application/json

curl -X POST "https://webhook.site/token" \
  -H "Content-Type: application/json"

import requests
headers = {
    "Content-Type": "application/json"
}
response = requests.post(
    "https://webhook.site/token",
    headers=headers,
)
print(response.json())

const url = 'https://webhook.site/token';

const response = await fetch(url, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json'
  },
}); 
const data = await response.json();
console.log(data);

package main

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

func main() {
	targetURL := "https://webhook.site/token"
	req, _ := http.NewRequest("POST", targetURL, nil)
	req.Header.Set("Content-Type", "application/json")

	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://webhook.site/token")

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

req = Net::HTTP::Post.new(uri)
req["Content-Type"] = "application/json"

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

<?php
$url = "https://webhook.site/token";
$opts = ["http" => [
    "method" => "POST",
    "header" => implode("\r\n", [
        "Content-Type: application/json"
    ]),
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Get requests

Retrieve all requests received at your webhook URL.

https://webhook.site/token/YOUR_UUID/requests

Hover any highlighted part to learn what it does

curl -X GET "https://webhook.site/token/YOUR_UUID/requests"

import requests
response = requests.get(
    "https://webhook.site/token/YOUR_UUID/requests",
)
print(response.json())

const url = 'https://webhook.site/token/YOUR_UUID/requests';

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

package main

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

func main() {
	targetURL := "https://webhook.site/token/YOUR_UUID/requests"
	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://webhook.site/token/YOUR_UUID/requests")

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://webhook.site/token/YOUR_UUID/requests";
$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 ↗

Visit webhook.site in browser — you get a unique URL immediately
No signup needed for testing
Programmatically create URLs: POST https://webhook.site/token
View requests: GET https://webhook.site/token/{uuid}/requests
Use in Postman to inspect outgoing webhook payloads

What can you build with Webhook.site API?

Webhook.site API is a Developer Tools API. Developers commonly use developer tools APIs for:

automating code review and quality checks
integrating CI/CD pipelines and build systems
managing feature flags and A/B tests
monitoring errors and application performance
generating and validating test data

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. Webhook.site API is free to use up to a usage limit, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide

Open documentation ↗