Children - jstolpe/instagram-graph-api-php-sdk GitHub Wiki
Get children for a media post.
use Instagram\Media\Children;
$config = array( // instantiation config params
'user_id' => '<IG_USER_ID>',
'media_id' => '<MEDIA_ID>', // id of post to get children for
'access_token' => '<ACCESS_TOKEN>',
);
// instantiate children for use
$children = new Children( $config );
// get children for the media post
$mediaChildren = $children ->getSelf();