YouTube API如何解决错误请求400 PHP

Question

使用此代码时，我在get请求上获得400个坏请求错误。为什么GET请求失败?

require_once 'inc/ggl/autoload.php';
require_once 'inc/ggl/src/Google/Service/YouTube.php';
require_once 'inc/ggl/src/Google/Client.php';
$client = new Google_Client();
$client->setApplicationName("API_Project");
$client->setDeveloperKey('{MY API KEY}');
$youtube = new Google_Service_YouTube($client);
$videoResponse = $youtube->videos->listVideos('snippet', array(
    'id' => '{ANY VIDEO ID}'
));
$vidtitle = $videoResponse['items'][0]['snippet']['title'];
echo $vidtitle;

Answer 1

我明白了。