VerifyAddress

// https://pav3.esendex.us/PavService.svc?wsdl was added as a Service Reference and given the name WSDL

using System;
using WSDL;

var config = PavServiceClient.EndpointConfiguration.pavws_secure;
var client = new PavServiceClient(config);
var firmOrRecipient = "Esendex";
var primaryAddressLine = "505 Independence Parkway";
var secondaryAddressLine = "Suite 300";
var urbanization = "";
var city = "Chesapeake";
var state = "VA";
var zipCode = "23320";
var licenseKey = "YOUR_LICENSE_KEY";
var response = await client.VerifyAddressAsync(
    firmOrRecipient, primaryAddressLine, secondaryAddressLine, urbanization, city, state, zipCode, licenseKey);

var returnCodeDescription = response.ReturnCode switch
{
    1 => "Invalid input",
    2 => "Invalid license key",
    10 => "Input address is not found",
    100 => "Input address is DPV-confirmed for all components",
    101 => "Input address is found, but not DPV-confirmed",
    102 => "Input address primary number is DPV-confirmed, secondary number is present but not DPV-confirmed",
    103 => "Input address primary number is DPV-confirmed, secondary number is missing",
    200 => "Canadian address on input, verified on city level only",
    _ => "Unknown return code"
};

Console.WriteLine($"Return Code: {response.ReturnCode} - {returnCodeDescription}");
Console.WriteLine(
    response.FirmNameOrRecipient + "\n" +
    response.PrimaryAddressLine + "\n" +
    response.CityName + ", " +
    response.StateAbbreviation + " " +
    response.ZipCode + "\n" +
    response.Country);

Console.ReadLine();

import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.net.URI;
import java.net.URL;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.util.Map;
import java.util.Properties;

import javax.xml.namespace.QName;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import javax.xml.ws.Dispatch;
import javax.xml.ws.Service;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.http.HTTPBinding;

import org.w3c.dom.Document;

public final class VerifyAddress{

    public static void main(String[] args) {
        String LicenseKey = "(Your License Key)";

        try {
            URL url = new URL("https://pav3.esendex.us/PavService.svc/VerifyAddress?FirmOrRecipient=Cdyne+Corporation&PrimaryAddressLine=2125+Smith+Ave&SecondaryAddressLine=&Urbanization=&CityName=Chesapeake&State=VA&ZipCode=23320&LicenseKey="+LicenseKey);
            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) {
            e.printStackTrace();
        }
    }
}

const params = new URLSearchParams({
    'FirmOrRecipient': 'Esendex',
    'PrimaryAddressLine': '505 Independence Parkway',
    'SecondaryAddressLine': 'Suite 300',
    'CityName': 'Chesapeake',
    'State': 'VA',
    'ZipCode': '23320',
    'LicenseKey': '00000000-0000-0000-0000-000000000000'
});

const url = 'https://pav3.esendex.us/PavService.svc/VerifyAddress?' + params.toString();

const options = {
    headers: {
        'Accept': 'application/json'
    }
};

const response = await fetch(url, options);
const json = await response.json();

console.log(json);

<?php
$client = new SoapClient('https://pav3.esendex.us/PavService.svc?wsdl');
$param = array(
  'FirmOrRecipient' => 'Esendex'
  , 'PrimaryAddressLine' => '505 Independence Parkway'
  , 'SecondaryAddressLine' => 'Suite 300'
  , 'Urbanization' => ''
  , 'CityName' => 'Chesapeake'
  , 'State' => 'VA'
  , 'ZipCode' => '23320'
  , 'LicenseKey' => 'YOUR LICENSE KEY'
);
$result = $client->VerifyAddress($param);

echo "<pre>";
print_r($result);
echo "</pre>";
?>

<?php

// Request parameters in JSON format
$param = array(
  'FirmOrRecipient' => 'Esendex'
  , 'PrimaryAddressLine' => '505 Independence Parkway'
  , 'SecondaryAddressLine' => 'Suite 300'
  , 'Urbanization' => ''
  , 'CityName' => 'Chesapeake'
  , 'State' => 'VA'
  , 'ZipCode' => '23320'
  , 'LicenseKey' => '00000000-0000-0000-0000-000000000000'
);

$queryString = http_build_query($param);

// Method
$url = 'https://pav3.esendex.us/PavService.svc/VerifyAddress' . '?' . $queryString;

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPGET, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json', 'Accept: application/json'));

$response = curl_exec($ch);

curl_close($ch);

$array = json_decode($response);

print_r($array);
?>

import httpx

headers = {"Accept": "application/json"}
url = "https://pav3.esendex.us/PavService.svc/VerifyAddress"

request = {
    "FirmOrRecipient": "Esendex",
    "PrimaryAddressLine": "505 Independence Parkway",
    "SecondaryAddressLine": "Suite 300",
    "CityName": "Chesapeake",
    "State": "VA",
    "ZipCode": "23320",
    "LicenseKey": "00000000-0000-0000-0000-000000000000",
}

with httpx.Client(headers=headers) as client:
    response = client.get(url=url, params=request)

response.raise_for_status()

print(response.json())

require 'json'
require 'net/http'

headers = { Accept: 'application/json', 'Content-Type': 'application/json' }
uri = URI('https://pav3.esendex.us/PavService.svc/VerifyAddress')

params = {
  'FirmOrRecipient': 'Esendex',
  'PrimaryAddressLine': '505 Independence Parkway',
  'SecondaryAddressLine': 'Suite 300',
  'CityName': 'Chesapeake',
  'State': 'VA',
  'ZipCode': '23320',
  'LicenseKey': '00000000-0000-0000-0000-000000000000'
}

uri.query = URI.encode_www_form(params)
response = Net::HTTP.get(uri, headers)
raise response.message if response.is_a?(Net::HTTPClientError) || response.is_a?(Net::HTTPServerError)

puts JSON.parse(response)

{
  "CityName": "CHESAPEAKE",
  "Country": "USA",
  "County": "CHESAPEAKE CITY",
  "FirmNameOrRecipient": "ESENDEX",
  "PrimaryAddressLine": "505 INDEPENDENCE PKWY STE 300",
  "ReturnCode": 100,
  "SecondaryAddressLine": "",
  "StateAbbreviation": "VA",
  "Urbanization": "",
  "ZipCode": "23320-5178"
}

<Address xmlns="pav3.esendex.us" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
  <CityName>CHESAPEAKE</CityName>
  <Country>USA</Country>
  <County>CHESAPEAKE CITY</County>
  <FirmNameOrRecipient>ESENDEX</FirmNameOrRecipient>
  <PrimaryAddressLine>505 INDEPENDENCE PKWY STE 300</PrimaryAddressLine>
  <ReturnCode>100</ReturnCode>
  <SecondaryAddressLine/>
  <StateAbbreviation>VA</StateAbbreviation>
  <Urbanization/>
  <ZipCode>23320-5178</ZipCode>
</Address>