Wordpress function to get episode stats from Simplecast

cp_get_episode_stats.php

<?php
/*
 * This function can be used to pull total episode stats from Simplecast
 *
 */

function cp_get_episode_stats( $podcast_id ) {
	if ( ! $podcast_id) {
		return "-";
	}

	$podcast = $podcast_id;
	$url = 'https://api.simplecast.com/v1/podcasts/' . $podcast . '/statistics.json';
	$api_key = 'REPLACE WITH YOUR API KEY';

	$headers = array( 'X-API-KEY' => $api_key );

	$request = wp_remote_get( $url, array( 'headers' => $headers ) );
	if (is_wp_error($request)) {
		return "-";
	}

	$body = wp_remote_retrieve_body( $request );

	$data = json_decode( $body );
	$listens = $data->total_listens;

	if ($listens > 999 && $listens <= 9999) {
	    $result = floor($listens / 1000) . 'K';
	} elseif ($listens > 9999 && $listens <= 999999) {
	    $result = round($listens/1000, 1) . 'K';
	} elseif ($listens > 999999) {
	    $result = floor($listens / 1000000) . 'M';
	} else {
	    $result = $listens;
	}


	return $result;
}