PHP Function for Authenticated Calls to Ziptastic

php-calls-ziptastic.php

<?php
function callZiptastic($zipcode, $referrerDomain, $apiKey) {
        $url = "https://zip.getziptastic.com/v3/US/" . $zipcode;
        $options = array(
                CURLOPT_URL => $url,
                CURLOPT_RETURNTRANSFER => 1,
        );

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'x-referrer: ' . $referrerDomain ,
                'x-key: ' . $apiKey,
                ));
        curl_setopt_array($ch, $options);
        $response = curl_exec($ch);
        curl_close ($ch);
        return $response;
}
?>