Function to get Instagram feed and cache it on WordPress

wp_instagram_feed.php

/*
* WP Instagram Feed
*
* To get a new Access Token, change the [], put it in the browser and it will return with your token in the next URL.
* https://instagram.com/oauth/authorize/?client_id=[CLIENT_ID]&redirect_uri=[REDIRECT_URL]&response_type=token
*********************************************************************/
function wp_instagram_feed($count = 20) {
	$slug = "instagram_feed_self";
	$access_token = '[ACCESS_TOKEN_HERE]';
	
	if(false === ($feed = get_transient($slug))) {
		$url = "https://api.instagram.com/v1/users/self/media/recent/?count=$count&access_token=$access_token";
		$response = wp_remote_get($url);
		$feed = json_decode($response['body']);
		set_transient($slug, $feed, HOUR_IN_SECONDS);
	}
	
	return $feed;
}