Wordpress php get JSON data from API fetch data

gistfile1.txt

<?php
    $url = "https://endpoint.api";
    $username = "username";
    $password = "password";

    $args = array(
        'headers' => array(
            'Authorization' => 'Basic ' . base64_encode( $username . ':' . $password )
        )
    );
    $response = wp_remote_get($url, $args);
    $body = wp_remote_retrieve_body( $response );
    $api_response = json_decode( $body );
?>

<div class="api-response">
    <?php print_r($api_response);//returns Array ?>
</div>