curl --request GET \
  --url https://api.messaging.phonovation.com/people/2/contactInformation/push/{pushRegId} \
  --header 'AppCode: <appcode>' \
  --header 'Authorization: <api-key>'

import requests

url = "https://api.messaging.phonovation.com/people/2/contactInformation/push/{pushRegId}"

headers = {
    "AppCode": "<appcode>",
    "Authorization": "<api-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

using RestSharp;


var options = new RestClientOptions("https://api.messaging.phonovation.com/people/2/contactInformation/push/{pushRegId}");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("AppCode", "<appcode>");
request.AddHeader("Authorization", "<api-key>");
var response = await client.GetAsync(request);

Console.WriteLine("{0}", response.Content);

HttpResponse<String> response = Unirest.get("https://api.messaging.phonovation.com/people/2/contactInformation/push/{pushRegId}")
  .header("AppCode", "<appcode>")
  .header("Authorization", "<api-key>")
  .asString();

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.messaging.phonovation.com/people/2/contactInformation/push/{pushRegId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "AppCode: <appcode>",
    "Authorization: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

const options = {method: 'GET', headers: {AppCode: '<appcode>', Authorization: '<api-key>'}};

fetch('https://api.messaging.phonovation.com/people/2/contactInformation/push/{pushRegId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));