basic sis api call

<?php
/*
Template Name: SIS Courses (Graduate)
*/
get_header(); ?>
<?php get_template_part( 'template-parts/featured-image' ); ?>
<?php
// Load Zebra Curl
	//require_once TEMPLATEPATH . '/library/Zebra_cURL.php';
// the callback function to be executed for each and every
// request, as soon as a request finishes
// the callback function receives as argument an object with 4 properties
// (info, header, body and response)
function mycallback($result) {
 
    // everything went well at cURL level
    if ($result->response[1] == CURLE_OK) {
 
        // if server responded with code 200 (meaning that everything went well)
        // see http://httpstatus.es/ for a list of possible response codes
        if ($result->info['http_code'] == 200) {
 
            // see all the returned data
            print_r('<pre>');
            print_r($result);
 
        // show the server's response code
        } else die('Server responded with code ' . $result->info['http_code']);
 
    // something went wrong
    // ($result still contains all data that could be gathered)
    } else die('cURL responded with: ' . $result->response[0]);
 
}
 
// include the Zebra_cURL library
require TEMPLATEPATH . '/library/Zebra_cURL.php';
 
// instantiate the Zebra_cURL object
$curl = new Zebra_cURL();
 
// cache results in the "cache" folder and for 3600 seconds (one hour)
//$curl->cache('cache', 3600);
 
// let's fetch the RSS feeds of some popular websites
// execute the "mycallback" function for each request, as soon as it finishes
$curl->get(array(
    'https://sis.jhu.edu/api/classes/AS27060501/Fall%202019?key=DZkN4QOJGaDKVg6Du1911u45d4TJNp6I',
), 'mycallback')
?>
	

<div class="main-container" id="page">
    <div class="main-grid">
        <main class="main-content">
            <?php
            while ( have_posts() ) : the_post(); ?>
                <?php get_template_part( 'template-parts/content', 'page' ); ?>
			<?php endwhile; ?>	
			<ul class="tabs" data-tabs id="courses-tabs">
			 	<li class="tabs-title is-active"><a href="#Fall">Fall 2019</a></li>
			</ul>
			<div class="tabs-content course-listings" data-tabs-content="courses-tabs">				 
				<div class="tabs-panel is-active" id="Fall">
				 	<p class="show-for-sr" id="tblDescFall">Column one has the course number and section. Other columns show the course title, days offered, instructor's name, room number, if the course is cross-referenced with another program, and a option to view additional course information in a pop-up window.</p>
				 	<table aria-describedby="tblDescFall" class="course-table">
						<thead>
							<tr>
								<th>Course # (Section)</th>
								<th>Title</th>
								<th class="show-for-medium">Day/Times</th>
								<th class="show-for-large">Instructor</th>
								<th class="show-for-large">Room</th>
								<th>Info</th>
							</tr>
						</thead>
						<tbody>
							<?php //$course_curl->get($courses_call_fall, 'parse_courses'); ?>
						</tbody>
					</table>
				 </div>								 
			</div>
        </main>
        <?php get_sidebar(); ?>
    </div>
</div>

<?php
get_footer();