Instagramの投稿一覧をサイトに埋め込む方法

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      <pre class="wp-block-code"><code>https://graph.facebook.com/v10.0/{instagram_business_account}?fields=name%2Cmedia.limit({count})%7Bcaption%2Cmedia_url%2Cthumbnail_url%2Cpermalink%7D&access_token={user_access_token}</code></pre>
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<?php
$list = "";
$instagram = null;
$id = 'ビジネスアカウントID';
$token = '3つ目のアクセストークン';
$count = '8'; //表示させたい投稿数
$url = 'https://graph.facebook.com/v10.0/' . $id . '?fields=name,media.limit(' . $count . '){caption,media_url,thumbnail_url,permalink,like_count,comments_count,media_type}&access_token=' . $token;
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($curl);
curl_close($curl);

//エラー 
if ($response) {
  $instagram = json_decode($response);
  if (isset($instagram->error)) {
    $instagram = null;
  }
}

foreach ($instagram->media->data as $value) {
  //メディアのタイプがビデオの場合、サムネを取得 
  if ($value->media_type == 'VIDEO') {
    $src = $value->thumbnail_url;
    $video = '<span class="video"></span>';
  } else {
    $src = $value->media_url;
    $video = "";
  }
  $list .= '<li class="insta_item"><a href="' . $value->permalink . '" target="_blank"><img src="' . $src . '" alt="' . $value->caption . '">' . $video . '</a></li>';
}
echo '<ul class="insta_wrap">' . $list . '</ul>';

.insta_wrap{
   display: flex;
   flex-wrap: wrap;    
   justify-content: center;
}
.insta_wrap li{
    max-width: 40rem;
}