Company Phone Finder API
curl --request POST \
--url https://api.cufinder.io/v3/companies/phone-finder \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"query": "<string>"
}
'import requests
url = "https://api.cufinder.io/v3/companies/phone-finder"
payload = { "query": "<string>" }
headers = {
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({query: '<string>'})
};
fetch('https://api.cufinder.io/v3/companies/phone-finder', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.cufinder.io/v3/companies/phone-finder",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'query' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.cufinder.io/v3/companies/phone-finder"
payload := strings.NewReader("{\n \"query\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.cufinder.io/v3/companies/phone-finder")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"query\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.cufinder.io/v3/companies/phone-finder")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"query\": \"<string>\"\n}"
response = http.request(request)
puts response.read_bodyCompany APIs
Company Phone Finder API
Phone numbers create direct lines to prospects that email alone can’t match. The Company Phone Finder API returns up to two verified business phone numbers from company names, domains, or LinkedIn URLs with 93% confidence scores. Built for developers building CRM enrichment and customer support tools, this RESTful endpoint delivers validated contact numbers that power outbound calling systems, data completion workflows, and multi-channel outreach campaigns across your sales stack.
POST
/
v3
/
companies
/
phone-finder
Company Phone Finder API
curl --request POST \
--url https://api.cufinder.io/v3/companies/phone-finder \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"query": "<string>"
}
'import requests
url = "https://api.cufinder.io/v3/companies/phone-finder"
payload = { "query": "<string>" }
headers = {
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({query: '<string>'})
};
fetch('https://api.cufinder.io/v3/companies/phone-finder', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.cufinder.io/v3/companies/phone-finder",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'query' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.cufinder.io/v3/companies/phone-finder"
payload := strings.NewReader("{\n \"query\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.cufinder.io/v3/companies/phone-finder")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"query\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.cufinder.io/v3/companies/phone-finder")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"query\": \"<string>\"\n}"
response = http.request(request)
puts response.read_bodyCommon Use Cases
When email alone falls flat, a verified company line gives reps another way to connect.- Sales Outreach: Adding a phone number so reps can call instead of only emailing.
- CRM Enrichment: Filling empty phone fields across company records.
- Lead Routing: Equipping call teams with a verified company line.
- Verification: Confirming a company is reachable before outreach.
- Data Hygiene: Replacing disconnected or outdated numbers.
Attributes
string
required
Company domain, name, or LinkedIn URL.
Response
{
"success": true,
"data": {
"phones": [
"+800046046",
"+800554533",
"+900150503"
]
},
"meta": {
"confidence": 98,
"query": {
"query": "apple"
},
"credits": {
"charged": 2,
"remaining": 9862
}
}
}
Related APIs
Company Email Finder
Return verified role-based company emails.
Company Enrichment
Enrich a company with full firmographics.
LinkedIn Company URL Finder
Find a company’s LinkedIn page URL.
Phone Number Normalizer
Standardize phone numbers to a clean format.

