Webhooks API

hubapi · Company

Company No Auth Free & Open customer_relation

Provides a way for apps to subscribe to certain change events in HubSpot. Once configured, apps will receive event payloads containing details about the changes at a specified target URL. There can only be one target URL for receiving event notifications per app.

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET get-/webhooks/v3/{appId}/settings_getAll

https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/settings

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/settings"

import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/settings",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/settings';

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/hubapi.com/webhooks/v3/webhooks/v3/{appId}/settings"
	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/hubapi.com/webhooks/v3/webhooks/v3/{appId}/settings")

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/hubapi.com/webhooks/v3/webhooks/v3/{appId}/settings";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET get-/webhooks/v3/{appId}/subscriptions_getAll

https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions"

import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions';

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/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions"
	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/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions")

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/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET get-/webhooks/v3/{appId}/subscriptions/{subscriptionId}_getById

https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions/{subscriptionId}

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions/{subscriptionId}"

import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions/{subscriptionId}",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions/{subscriptionId}';

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/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions/{subscriptionId}"
	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/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions/{subscriptionId}")

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/hubapi.com/webhooks/v3/webhooks/v3/{appId}/subscriptions/{subscriptionId}";
$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 ↗

See official documentation for authentication and setup.

What can you build with Webhooks API?

Webhooks API 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. Webhooks 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 ↗