Twilio - Lookups
twilio · Company
This is the public Twilio REST API.
Authentication
No authentication requiredFree to use with no key needed.
Sample Requests
GET
FetchPhoneNumber
https://api.apis.guru/v2/specs/twilio.com/twilio_lookups_v2/1.42.0/v2/PhoneNumbers/{PhoneNumber}?City=London&State=example&Fields=example&LastName=example&FirstName=example&NationalId=example&PostalCode=example&CountryCode=example&DateOfBirth=example&AddressLine1=example&AddressLine2=example&AddressCountryCode=example
Hover any highlighted part to learn what it does
curl -X GET "https://api.apis.guru/v2/specs/twilio.com/twilio_lookups_v2/1.42.0/v2/PhoneNumbers/{PhoneNumber}?City=London&State=example&Fields=example&LastName=example&FirstName=example&NationalId=example&PostalCode=example&CountryCode=example&DateOfBirth=example&AddressLine1=example&AddressLine2=example&AddressCountryCode=example"import requests
params = {
"City": "London",
"State": "example",
"Fields": "example",
"LastName": "example",
"FirstName": "example",
"NationalId": "example",
"PostalCode": "example",
"CountryCode": "example",
"DateOfBirth": "example",
"AddressLine1": "example",
"AddressLine2": "example",
"AddressCountryCode": "example"
}
response = requests.get(
"https://api.apis.guru/v2/specs/twilio.com/twilio_lookups_v2/1.42.0/v2/PhoneNumbers/{PhoneNumber}",
params=params,
)
print(response.json())const url = new URL('https://api.apis.guru/v2/specs/twilio.com/twilio_lookups_v2/1.42.0/v2/PhoneNumbers/{PhoneNumber}');
url.searchParams.set('City', 'London');
url.searchParams.set('State', 'example');
url.searchParams.set('Fields', 'example');
url.searchParams.set('LastName', 'example');
url.searchParams.set('FirstName', 'example');
url.searchParams.set('NationalId', 'example');
url.searchParams.set('PostalCode', 'example');
url.searchParams.set('CountryCode', 'example');
url.searchParams.set('DateOfBirth', 'example');
url.searchParams.set('AddressLine1', 'example');
url.searchParams.set('AddressLine2', 'example');
url.searchParams.set('AddressCountryCode', '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/twilio.com/twilio_lookups_v2/1.42.0/v2/PhoneNumbers/{PhoneNumber}")
q := baseURL.Query()
q.Set("City", "London")
q.Set("State", "example")
q.Set("Fields", "example")
q.Set("LastName", "example")
q.Set("FirstName", "example")
q.Set("NationalId", "example")
q.Set("PostalCode", "example")
q.Set("CountryCode", "example")
q.Set("DateOfBirth", "example")
q.Set("AddressLine1", "example")
q.Set("AddressLine2", "example")
q.Set("AddressCountryCode", "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/twilio.com/twilio_lookups_v2/1.42.0/v2/PhoneNumbers/{PhoneNumber}")
uri.query = URI.encode_www_form({
"City" => "London",
"State" => "example",
"Fields" => "example",
"LastName" => "example",
"FirstName" => "example",
"NationalId" => "example",
"PostalCode" => "example",
"CountryCode" => "example",
"DateOfBirth" => "example",
"AddressLine1" => "example",
"AddressLine2" => "example",
"AddressCountryCode" => "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/twilio.com/twilio_lookups_v2/1.42.0/v2/PhoneNumbers/{PhoneNumber}?" . http_build_query([
"City" => "London",
"State" => "example",
"Fields" => "example",
"LastName" => "example",
"FirstName" => "example",
"NationalId" => "example",
"PostalCode" => "example",
"CountryCode" => "example",
"DateOfBirth" => "example",
"AddressLine1" => "example",
"AddressLine2" => "example",
"AddressCountryCode" => "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
- See official documentation for authentication and setup.
What can you build with Twilio - Lookups?
Twilio - Lookups 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. Twilio - Lookups is free to use, making it a low-risk choice to experiment with.
New to APIs? Read our beginner's guide