watchful.li

watchful · Company

Company No Auth Free & Open hosting

watchful.li API

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET Get a list of audits

Returns a list of audits

https://api.apis.guru/v2/specs/watchful.li/1.0.0/audits?limit=10&order=asc&limitstart=1

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/watchful.li/1.0.0/audits?limit=10&order=asc&limitstart=1"

import requests
params = {
    "limit": "10",
    "order": "asc",
    "limitstart": "1"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/watchful.li/1.0.0/audits",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/watchful.li/1.0.0/audits');
url.searchParams.set('limit', '10');
url.searchParams.set('order', 'asc');
url.searchParams.set('limitstart', '1');

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/watchful.li/1.0.0/audits")
	q := baseURL.Query()
	q.Set("limit", "10")
	q.Set("order", "asc")
	q.Set("limitstart", "1")
	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/watchful.li/1.0.0/audits")
uri.query = URI.encode_www_form({
  "limit" => "10",
  "order" => "asc",
  "limitstart" => "1"
})

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/watchful.li/1.0.0/audits?" . http_build_query([
    "limit" => "10",
    "order" => "asc",
    "limitstart" => "1"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Get a list Extensions

Returns a list Extensions

https://api.apis.guru/v2/specs/watchful.li/1.0.0/extensions?limit=10&order=asc&fields=example&siteids=example&vUpdate=1&version=v1&ext_name=example&ext_prefix=example&limitstart=1

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/watchful.li/1.0.0/extensions?limit=10&order=asc&fields=example&siteids=example&vUpdate=1&version=v1&ext_name=example&ext_prefix=example&limitstart=1"

import requests
params = {
    "limit": "10",
    "order": "asc",
    "fields": "example",
    "siteids": "example",
    "vUpdate": "1",
    "version": "v1",
    "ext_name": "example",
    "ext_prefix": "example",
    "limitstart": "1"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/watchful.li/1.0.0/extensions",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/watchful.li/1.0.0/extensions');
url.searchParams.set('limit', '10');
url.searchParams.set('order', 'asc');
url.searchParams.set('fields', 'example');
url.searchParams.set('siteids', 'example');
url.searchParams.set('vUpdate', '1');
url.searchParams.set('version', 'v1');
url.searchParams.set('ext_name', 'example');
url.searchParams.set('ext_prefix', 'example');
url.searchParams.set('limitstart', '1');

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/watchful.li/1.0.0/extensions")
	q := baseURL.Query()
	q.Set("limit", "10")
	q.Set("order", "asc")
	q.Set("fields", "example")
	q.Set("siteids", "example")
	q.Set("vUpdate", "1")
	q.Set("version", "v1")
	q.Set("ext_name", "example")
	q.Set("ext_prefix", "example")
	q.Set("limitstart", "1")
	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/watchful.li/1.0.0/extensions")
uri.query = URI.encode_www_form({
  "limit" => "10",
  "order" => "asc",
  "fields" => "example",
  "siteids" => "example",
  "vUpdate" => "1",
  "version" => "v1",
  "ext_name" => "example",
  "ext_prefix" => "example",
  "limitstart" => "1"
})

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/watchful.li/1.0.0/extensions?" . http_build_query([
    "limit" => "10",
    "order" => "asc",
    "fields" => "example",
    "siteids" => "example",
    "vUpdate" => "1",
    "version" => "v1",
    "ext_name" => "example",
    "ext_prefix" => "example",
    "limitstart" => "1"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Get feedbacks

Returns a list of feedbacks

https://api.apis.guru/v2/specs/watchful.li/1.0.0/feedbacks?fields=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/watchful.li/1.0.0/feedbacks?fields=example"

import requests
params = {
    "fields": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/watchful.li/1.0.0/feedbacks",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/watchful.li/1.0.0/feedbacks');
url.searchParams.set('fields', '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/watchful.li/1.0.0/feedbacks")
	q := baseURL.Query()
	q.Set("fields", "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/watchful.li/1.0.0/feedbacks")
uri.query = URI.encode_www_form({
  "fields" => "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/watchful.li/1.0.0/feedbacks?" . http_build_query([
    "fields" => "example"
]);
$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 watchful.li?

watchful.li 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. watchful.li is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide

Open documentation ↗