Use the CheckPhoneNumbers method to validate and get info about multiple phone numbers at once.
Syntax
CheckPhoneNumbers(PhoneNumbers, LicenseKey)
Request Parameters
| Parameter Name | Description | Data Type | Required | Sample Value | 
|---|---|---|---|---|
| PhoneNumbers | One or more phone numbers that you want to check. | Array of Stringvalues | True | 7575449510 | 
| LicenseKey | Your license key. | String | True | 00000000-0000-0000-0000-000000000000 | 
Response
Returns: Array of PhoneReturn objects
Code Samples
You can use any programming language you want with our API, as long as it can make a REST or SOAP call. Here are examples for some of the most common platforms.
- C#
- Java
- Python
- GET Request
- POST Request
- SOAP 1.1 Request
- SOAP 1.1 Response
- SOAP 1.2 Request
- SOAP 1.2 Response
- XML Response
C#
// https://ws.esendex.us/phoneverify/phoneverify.asmx?wsdl was added as a Service Reference and given the name WSDL
using WSDL;
var client = new PhoneVerifySoapClient(PhoneVerifySoapClient.EndpointConfiguration.PhoneVerifySoap);
var phoneNumbers = new string[] { "17575449510", "18009843710" };
var licenseKey = "YOUR_LICENSE_KEY";
var responses = await client.CheckPhoneNumbersAsync(phoneNumbers, licenseKey);
foreach (var response in responses.CheckPhoneNumbersResult)
{
    Console.WriteLine("Company: " + (string.IsNullOrEmpty(response.Company) ? "No Information Found" : response.Company));
    Console.WriteLine("Valid: " + response.Valid);
    Console.WriteLine("Use: " + (string.IsNullOrEmpty(response.Use) ? "No Information Found" : response.Use));
    Console.WriteLine("State: " + (string.IsNullOrEmpty(response.State) ? "No Information Found" : response.State));
    Console.WriteLine("Switch: " + (string.IsNullOrEmpty(response.Switch) ? "No Information Found" : response.Switch));
    Console.WriteLine("RC: " + (string.IsNullOrEmpty(response.RC) ? "No Information Found" : response.RC));
    Console.WriteLine("OCN: " + (string.IsNullOrEmpty(response.OCN) ? "No Information Found" : response.OCN));
    Console.WriteLine("Original Number: " + (string.IsNullOrEmpty(response.OriginalNumber) ? "No Information Found" : response.OriginalNumber));
    Console.WriteLine("Clean Number: " + (string.IsNullOrEmpty(response.CleanNumber) ? "No Information Found" : response.CleanNumber));
    Console.WriteLine("Switch Name: " + (string.IsNullOrEmpty(response.SwitchName) ? "No Information Found" : response.SwitchName));
    Console.WriteLine("Switch Type: " + (string.IsNullOrEmpty(response.SwitchType) ? "No Information Found" : response.SwitchType));
    Console.WriteLine("Country: " + (string.IsNullOrEmpty(response.Country) ? "No Information Found" : response.Country));
    Console.WriteLine("CLLI: " + (string.IsNullOrEmpty(response.CLLI) ? "No Information Found" : response.CLLI));
    Console.WriteLine("Prefix Type: " + (string.IsNullOrEmpty(response.PrefixType) ? "No Information Found" : response.PrefixType));
    Console.WriteLine("LATA: " + (string.IsNullOrEmpty(response.LATA) ? "No Information Found" : response.LATA));
    Console.WriteLine("SMS: " + (string.IsNullOrEmpty(response.sms) ? "No Information Found" : response.sms));
    Console.WriteLine("Email: " + (string.IsNullOrEmpty(response.Email) ? "No Information Found" : response.Email));
    Console.WriteLine("Date Assigned: " + (string.IsNullOrEmpty(response.AssignDate) ? "No Information Found" : response.AssignDate));
    Console.WriteLine("Telecom City: " + (string.IsNullOrEmpty(response.TelecomCity) ? "No Information Found" : response.TelecomCity));
    Console.WriteLine("Telecom County: " + (string.IsNullOrEmpty(response.TelecomCounty) ? "No Information Found" : response.TelecomCounty));
    Console.WriteLine("Telecom State: " + (string.IsNullOrEmpty(response.TelecomState) ? "No Information Found" : response.TelecomState));
    Console.WriteLine("Telecom ZIP: " + (string.IsNullOrEmpty(response.TelecomZip) ? "No Information Found" : response.TelecomZip));
    Console.WriteLine("Time Zone: " + (string.IsNullOrEmpty(response.TimeZone) ? "No Information Found" : response.TimeZone));
    Console.WriteLine("Latitude: " + (string.IsNullOrEmpty(response.Lat) ? "No Information Found" : response.Lat));
    Console.WriteLine("Longitude: " + (string.IsNullOrEmpty(response.Long) ? "No Information Found" : response.Long));
    Console.WriteLine("Wireless: " + response.Wireless);
    Console.WriteLine();
}
Console.ReadLine();
Java
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Properties;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
public class CheckPhoneNumbers {
    public static void main(String[] args) {
        try {
            URL url = new URL("https://ws.esendex.us/phoneverify/phoneverify.asmx/CheckPhoneNumbers?"
                              + "PhoneNumbers=17575449510"
                              + "&PhoneNumbers=18009843710"
                              + "&LicenseKey=YOUR LICENSE KEY");
            try {
                InputStream in = url.openStream();
                StreamSource source = new StreamSource(in);
                printResult(source);
            } catch (java.io.IOException e) {
                e.printStackTrace();
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
    }
    private static void printResult(Source source) {
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            StreamResult sr = new StreamResult(bos);
            Transformer trans = TransformerFactory.newInstance().newTransformer();
            Properties oprops = new Properties();
            oprops.put(OutputKeys.OMIT_XML_DECLARATION, "yes");
            trans.setOutputProperties(oprops);
            trans.transform(source, sr);
            System.out.println("**** Response ******");
            System.out.println(bos.toString());
            bos.close();
            System.out.println();
        } catch (Exception e) {
        }
    }
}
Python
import zeep
client = zeep.Client(wsdl="https://ws.esendex.us/phoneverify/phoneverify.asmx?wsdl")
ArrayOfString = client.get_type("ns0:ArrayOfString")
phone_numbers = ArrayOfString(["17575449510", "18009843710"])
license_key = "00000000-0000-0000-0000-000000000000"
responses = client.service.CheckPhoneNumbers(phone_numbers, license_key)
print(responses)
GET Request
GET /phoneverify/phoneverify.asmx/CheckPhoneNumbers?PhoneNumbers=string&PhoneNumbers=string&LicenseKey=string HTTP/1.1
Host: ws.esendex.us
POST Request
POST /phoneverify/phoneverify.asmx/CheckPhoneNumbers HTTP/1.1
Host: ws.esendex.us
Content-Type: application/x-www-form-urlencoded
Content-Length: length
PhoneNumbers=string&PhoneNumbers=string&LicenseKey=string
SOAP 1.1 Request
POST /phoneverify/phoneverify.asmx HTTP/1.1
Host: ws.esendex.us
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: "http://ws.cdyne.com/PhoneVerify/query/CheckPhoneNumbers"
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <CheckPhoneNumbers xmlns="http://ws.cdyne.com/PhoneVerify/query">
      <PhoneNumbers>
        <string>string</string>
        <string>string</string>
      </PhoneNumbers>
      <LicenseKey>string</LicenseKey>
    </CheckPhoneNumbers>
  </soap:Body>
</soap:Envelope>
SOAP 1.1 Response
HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Content-Length: length
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <CheckPhoneNumbersResponse xmlns="http://ws.cdyne.com/PhoneVerify/query">
      <CheckPhoneNumbersResult>
        <PhoneReturn>
          <Company>string</Company>
          <Valid>boolean</Valid>
          <Use>string</Use>
          <State>string</State>
          <Switch>string</Switch>
          <RC>string</RC>
          <OCN>string</OCN>
          <OriginalNumber>string</OriginalNumber>
          <CleanNumber>string</CleanNumber>
          <SwitchName>string</SwitchName>
          <SwitchType>string</SwitchType>
          <Country>string</Country>
          <CLLI>string</CLLI>
          <PrefixType>string</PrefixType>
          <LATA>string</LATA>
          <sms>string</sms>
          <Email>string</Email>
          <AssignDate>string</AssignDate>
          <TelecomCity>string</TelecomCity>
          <TelecomCounty>string</TelecomCounty>
          <TelecomState>string</TelecomState>
          <TelecomZip>string</TelecomZip>
          <TimeZone>string</TimeZone>
          <Lat>string</Lat>
          <Long>string</Long>
          <Wireless>boolean</Wireless>
          <LRN>string</LRN>
        </PhoneReturn>
        <PhoneReturn>
          <Company>string</Company>
          <Valid>boolean</Valid>
          <Use>string</Use>
          <State>string</State>
          <Switch>string</Switch>
          <RC>string</RC>
          <OCN>string</OCN>
          <OriginalNumber>string</OriginalNumber>
          <CleanNumber>string</CleanNumber>
          <SwitchName>string</SwitchName>
          <SwitchType>string</SwitchType>
          <Country>string</Country>
          <CLLI>string</CLLI>
          <PrefixType>string</PrefixType>
          <LATA>string</LATA>
          <sms>string</sms>
          <Email>string</Email>
          <AssignDate>string</AssignDate>
          <TelecomCity>string</TelecomCity>
          <TelecomCounty>string</TelecomCounty>
          <TelecomState>string</TelecomState>
          <TelecomZip>string</TelecomZip>
          <TimeZone>string</TimeZone>
          <Lat>string</Lat>
          <Long>string</Long>
          <Wireless>boolean</Wireless>
          <LRN>string</LRN>
        </PhoneReturn>
      </CheckPhoneNumbersResult>
    </CheckPhoneNumbersResponse>
  </soap:Body>
</soap:Envelope>
SOAP 1.2 Request
POST /phoneverify/phoneverify.asmx HTTP/1.1
Host: ws.esendex.us
Content-Type: application/soap+xml; charset=utf-8
Content-Length: length
<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <CheckPhoneNumbers xmlns="http://ws.cdyne.com/PhoneVerify/query">
      <PhoneNumbers>
        <string>string</string>
        <string>string</string>
      </PhoneNumbers>
      <LicenseKey>string</LicenseKey>
    </CheckPhoneNumbers>
  </soap12:Body>
</soap12:Envelope>
SOAP 1.2 Response
HTTP/1.1 200 OK
Content-Type: application/soap+xml; charset=utf-8
Content-Length: length
<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <CheckPhoneNumbersResponse xmlns="http://ws.cdyne.com/PhoneVerify/query">
      <CheckPhoneNumbersResult>
        <PhoneReturn>
          <Company>string</Company>
          <Valid>boolean</Valid>
          <Use>string</Use>
          <State>string</State>
          <Switch>string</Switch>
          <RC>string</RC>
          <OCN>string</OCN>
          <OriginalNumber>string</OriginalNumber>
          <CleanNumber>string</CleanNumber>
          <SwitchName>string</SwitchName>
          <SwitchType>string</SwitchType>
          <Country>string</Country>
          <CLLI>string</CLLI>
          <PrefixType>string</PrefixType>
          <LATA>string</LATA>
          <sms>string</sms>
          <Email>string</Email>
          <AssignDate>string</AssignDate>
          <TelecomCity>string</TelecomCity>
          <TelecomCounty>string</TelecomCounty>
          <TelecomState>string</TelecomState>
          <TelecomZip>string</TelecomZip>
          <TimeZone>string</TimeZone>
          <Lat>string</Lat>
          <Long>string</Long>
          <Wireless>boolean</Wireless>
          <LRN>string</LRN>
        </PhoneReturn>
        <PhoneReturn>
          <Company>string</Company>
          <Valid>boolean</Valid>
          <Use>string</Use>
          <State>string</State>
          <Switch>string</Switch>
          <RC>string</RC>
          <OCN>string</OCN>
          <OriginalNumber>string</OriginalNumber>
          <CleanNumber>string</CleanNumber>
          <SwitchName>string</SwitchName>
          <SwitchType>string</SwitchType>
          <Country>string</Country>
          <CLLI>string</CLLI>
          <PrefixType>string</PrefixType>
          <LATA>string</LATA>
          <sms>string</sms>
          <Email>string</Email>
          <AssignDate>string</AssignDate>
          <TelecomCity>string</TelecomCity>
          <TelecomCounty>string</TelecomCounty>
          <TelecomState>string</TelecomState>
          <TelecomZip>string</TelecomZip>
          <TimeZone>string</TimeZone>
          <Lat>string</Lat>
          <Long>string</Long>
          <Wireless>boolean</Wireless>
          <LRN>string</LRN>
        </PhoneReturn>
      </CheckPhoneNumbersResult>
    </CheckPhoneNumbersResponse>
  </soap12:Body>
</soap12:Envelope>
XML Response
HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Content-Length: length
<?xml version="1.0" encoding="utf-8"?>
<ArrayOfPhoneReturn xmlns="http://ws.cdyne.com/PhoneVerify/query">
  <PhoneReturn>
    <Company>string</Company>
    <Valid>boolean</Valid>
    <Use>string</Use>
    <State>string</State>
    <Switch>string</Switch>
    <RC>string</RC>
    <OCN>string</OCN>
    <OriginalNumber>string</OriginalNumber>
    <CleanNumber>string</CleanNumber>
    <SwitchName>string</SwitchName>
    <SwitchType>string</SwitchType>
    <Country>string</Country>
    <CLLI>string</CLLI>
    <PrefixType>string</PrefixType>
    <LATA>string</LATA>
    <sms>string</sms>
    <Email>string</Email>
    <AssignDate>string</AssignDate>
    <TelecomCity>string</TelecomCity>
    <TelecomCounty>string</TelecomCounty>
    <TelecomState>string</TelecomState>
    <TelecomZip>string</TelecomZip>
    <TimeZone>string</TimeZone>
    <Lat>string</Lat>
    <Long>string</Long>
    <Wireless>boolean</Wireless>
    <LRN>string</LRN>
  </PhoneReturn>
  <PhoneReturn>
    <Company>string</Company>
    <Valid>boolean</Valid>
    <Use>string</Use>
    <State>string</State>
    <Switch>string</Switch>
    <RC>string</RC>
    <OCN>string</OCN>
    <OriginalNumber>string</OriginalNumber>
    <CleanNumber>string</CleanNumber>
    <SwitchName>string</SwitchName>
    <SwitchType>string</SwitchType>
    <Country>string</Country>
    <CLLI>string</CLLI>
    <PrefixType>string</PrefixType>
    <LATA>string</LATA>
    <sms>string</sms>
    <Email>string</Email>
    <AssignDate>string</AssignDate>
    <TelecomCity>string</TelecomCity>
    <TelecomCounty>string</TelecomCounty>
    <TelecomState>string</TelecomState>
    <TelecomZip>string</TelecomZip>
    <TimeZone>string</TimeZone>
    <Lat>string</Lat>
    <Long>string</Long>
    <Wireless>boolean</Wireless>
    <LRN>string</LRN>
  </PhoneReturn>
</ArrayOfPhoneReturn>